From 0342b0932cc1ea235dc63b937acc9c04f0e6b4e4 Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 09:28:13 +0800 Subject: [PATCH 01/33] Set theme jekyll-theme-minimal --- _config.yml | 1 + 1 file changed, 1 insertion(+) create mode 100644 _config.yml diff --git a/_config.yml b/_config.yml new file mode 100644 index 0000000..2f7efbe --- /dev/null +++ b/_config.yml @@ -0,0 +1 @@ +theme: jekyll-theme-minimal \ No newline at end of file From 02e77813f1620bfa4068804db2db31b283559792 Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 09:28:15 +0800 Subject: [PATCH 02/33] Set theme jekyll-theme-minimal From bea225902e0675b961fc36e05238704eceb4eba9 Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 17:04:32 +0800 Subject: [PATCH 03/33] update --- README.md | 391 ++++++++++++++++++++++++++++-------------------------- 1 file changed, 203 insertions(+), 188 deletions(-) diff --git a/README.md b/README.md index 7ffb863..5816f1a 100644 --- a/README.md +++ b/README.md @@ -3,298 +3,313 @@ ## 算法数据结构 + #### 海量数据如何去重？ -- ([海量数据去重](https://blog.csdn.net/paul_wei2008/article/details/21170999)) -- ([大数据排序](https://blog.csdn.net/michellechouu/article/details/27230451)) -- ([海量数据找topK](https://www.cnblogs.com/DarrenChan/p/8796749.html)) +- [海量数据去重](https://blog.csdn.net/paul_wei2008/article/details/21170999) +- [大数据排序](https://blog.csdn.net/michellechouu/article/details/27230451) +- [海量数据找topK](https://www.cnblogs.com/DarrenChan/p/8796749.html) + #### 算法 -- ([堆排序](https://blog.csdn.net/Sun_Ru/article/details/52004044)) -- ([**冒泡排序**](https://blog.csdn.net/IT_ZJYANG/article/details/51010651) -- ([**快速排序**](https://blog.csdn.net/IT_ZJYANG/article/details/53406764)) -- ([排序算法](https://juejin.im/post/5a96d6b15188255efc5f8bbd#heading-22)） -- ([Java中ArrayList循环遍历并删除元素的陷阱](https://blog.csdn.net/L_kanglin/article/details/70148043)) +- [堆排序](https://blog.csdn.net/Sun_Ru/article/details/52004044) +- [冒泡排序](https://blog.csdn.net/IT_ZJYANG/article/details/51010651) +- [快速排序](https://blog.csdn.net/IT_ZJYANG/article/details/53406764) +- [排序算法](https://juejin.im/post/5a96d6b15188255efc5f8bbd#heading-22) +- [Java中ArrayList循环遍历并删除元素的陷阱](https://blog.csdn.net/L_kanglin/article/details/70148043) #### 常见数据结构 -- ([常见数据结构](https://blog.csdn.net/zxt0601/article/category/6697194)) -- ([hashMap比较](https://juejin.im/post/5aa5d8d26fb9a028d2079264)) -- ([**arrayList线程不安全分析**](https://www.jianshu.com/p/41be1efe5d65)) -- ([**moudCount的作用**](https://blog.csdn.net/qq_24235325/article/details/52450331)) -- ([**CopyOnWriteArrayList**](https://blog.csdn.net/linsongbin1/article/details/54581787)) -- ([**hashtable和hashMap**](https://blog.csdn.net/tgxblue/article/details/8479147)) -- ([**hashMap非线程安全分析**](http://www.importnew.com/22011.html)) -- ([**hashMap key==null 分析**](https://blog.csdn.net/glory1234work2115/article/details/50825503)) -- ([**String**](https://blog.csdn.net/justloveyou_/article/details/52556427)) -- ([**hashMap分析**](http://note.youdao.com/noteshare?id=e5a60b1100b28bb62c7b9a101efe477c)) -- ([**hashMap分析2**](https://blog.csdn.net/tuke_tuke/article/details/51588156)) -- ([**ConcurrentHashMap分析**](http://www.importnew.com/28263.html)) -- ([stack实现](https://blog.csdn.net/javazejian/article/details/53362993)) -- ([树结构](https://blog.csdn.net/DouBoomFly/article/details/70171410)) -- ([**二叉树**](https://blog.csdn.net/xiaoquantouer/article/details/65631708?utm_source=blogxgwz0)) -- ([**B树**](https://blog.csdn.net/guoziqing506/article/details/64122287?utm_source=blogxgwz8)) -- ([阻塞队列](https://javadoop.com/post/java-concurrent-queue)) -- ([红黑树](http://daoluan.net/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/%E7%AE%97%E6%B3%95/2013/09/25/rbtree-is-not-difficult.html)) +- [常见数据结构](https://blog.csdn.net/zxt0601/article/category/6697194) +- [hashMap比较](https://juejin.im/post/5aa5d8d26fb9a028d2079264) +- [arrayList线程不安全分析](https://www.jianshu.com/p/41be1efe5d65) +- [moudCount的作用](https://blog.csdn.net/qq_24235325/article/details/52450331) +- [CopyOnWriteArrayList](https://blog.csdn.net/linsongbin1/article/details/54581787) +- [hashtable和hashMap](https://blog.csdn.net/tgxblue/article/details/8479147) +- [hashMap非线程安全分析](http://www.importnew.com/22011.html) +- [hashMap key==null 分析](https://blog.csdn.net/glory1234work2115/article/details/50825503) +- [String](https://blog.csdn.net/justloveyou_/article/details/52556427) +- [hashMap分析](http://note.youdao.com/noteshare?id=e5a60b1100b28bb62c7b9a101efe477c) +- [hashMap分析2](https://blog.csdn.net/tuke_tuke/article/details/51588156) +- [ConcurrentHashMap分析](http://www.importnew.com/28263.html) +- [stack实现](https://blog.csdn.net/javazejian/article/details/53362993) +- [树结构](https://blog.csdn.net/DouBoomFly/article/details/70171410) +- [二叉树**](https://blog.csdn.net/xiaoquantouer/article/details/65631708?utm_source=blogxgwz0) +- [B树](https://blog.csdn.net/guoziqing506/article/details/64122287?utm_source=blogxgwz8) +- [阻塞队列](https://javadoop.com/post/java-concurrent-queue) +- [红黑树](http://daoluan.net/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/%E7%AE%97%E6%B3%95/2013/09/25/rbtree-is-not-difficult.html) --- + ## java基础相关 + #### hashcode相等两个类一定相等吗？ equals 呢 相反呢？ -- ([**hashCode()和equals()**](https://www.cnblogs.com/skywang12345/p/3324958.html)) +- [hashCode()和equals()](https://www.cnblogs.com/skywang12345/p/3324958.html) #### 线程池用过么？都有哪些参数？ 底层如何实现？ -- ([多线程面试](https://www.cnblogs.com/aspirant/category/1017858.html)) -- ([juc总结](https://www.cnblogs.com/chenpi/p/5614290.html#_label3)) -- ([**任务的抽象**](https://blog.csdn.net/justloveyou_/article/details/79846241)) -- ([AQS源码](https://mp.weixin.qq.com/s/LYm1AkS74fDWeUqhfCGaKQ)) -- ([**线程池源码**](https://javadoop.com/post/java-thread-pool)) -#### synchized和lock什么区别？ 底层细节 -- ([**Synchronized**](https://juejin.im/post/5b4eec7df265da0fa00a118f)) -- ([**内存可见性**](https://javadoop.com/post/java-memory-model)) -- ([**java锁保证内存可见性**](http://ifeve.com/java%E9%94%81%E6%98%AF%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E6%95%B0%E6%8D%AE%E5%8F%AF%E8%A7%81%E6%80%A7%E7%9A%84/)) +- [多线程面试](https://www.cnblogs.com/aspirant/category/1017858.html) +- [juc总结](https://www.cnblogs.com/chenpi/p/5614290.html#_label3) +- [任务的抽象](https://blog.csdn.net/justloveyou_/article/details/79846241) +- [AQS源码](https://mp.weixin.qq.com/s/LYm1AkS74fDWeUqhfCGaKQ) +- [线程池源码](https://javadoop.com/post/java-thread-pool) +#### Synchronized 和lock什么区别？ 底层细节 +- [Synchronized](https://juejin.im/post/5b4eec7df265da0fa00a118f) +- [内存可见性](https://javadoop.com/post/java-memory-model) +- [java锁保证内存可见性](http://ifeve.com/java%E9%94%81%E6%98%AF%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E6%95%B0%E6%8D%AE%E5%8F%AF%E8%A7%81%E6%80%A7%E7%9A%84/) #### threadLocal是什么？底层如何实现？写一个例子 -- ([**threadLocal基本原理**](https://juejin.im/post/5a0e985df265da430e4ebb92)) -#### volitile的工作原理 -- ([**volitile基本原理**](http://www.hollischuang.com/archives/2673)) -- ([**深入理解volatile**](http://www.hollischuang.com/archives/2648)) +- [threadLocal基本原理](https://juejin.im/post/5a0e985df265da430e4ebb92) +#### volidate的工作原理 +- [volidate基本原理](http://www.hollischuang.com/archives/2673) +- [深入理解volidate](http://www.hollischuang.com/archives/2648) #### Thread and lock -- ([**thread and lock**](https://javadoop.com/post/Threads-And-Locks-md#17.5.%20final%20属性的语义（final%20Field%20Semantics）)) +- [thread and lock](https://javadoop.com/post/Threads-And-Locks-md#17.5.%20final%20属性的语义（final%20Field%20Semantics）) #### cas知道吗？如何实现？ -- ([**cas**](http://zl198751.iteye.com/blog/1848575)) -- ([notify丢失虚假唤醒](http://www.cnblogs.com/lnlvinso/p/4753554.html)) +- [cas](http://zl198751.iteye.com/blog/1848575) +- [notify丢失虚假唤醒](http://www.cnblogs.com/lnlvinso/p/4753554.html) #### 四种写法，写一个单例模式 -- ([**彻底理解单例模式**](https://blog.csdn.net/justloveyou_/article/details/64127789)) -- ([设计模式](https://blog.csdn.net/carson_ho/article/category/6365482)) -- ([适配器装饰器模式](https://blog.csdn.net/uniquewonderq/article/details/79873251)) +- [彻底理解单例模式](https://blog.csdn.net/justloveyou_/article/details/64127789) +- [设计模式](https://blog.csdn.net/carson_ho/article/category/6365482) +- [适配器装饰器模式](https://blog.csdn.net/uniquewonderq/article/details/79873251) #### Integer x= 5, int y=5 比较x==y有哪些步骤 -- ([**原生类型和包装器类型**](https://juejin.im/post/5ad158d2f265da2381560d83)) +- [原生类型和包装器类型**](https://juejin.im/post/5ad158d2f265da2381560d83) #### javaCore -- ([**序列化**](https://juejin.im/post/5b4c69dcf265da0fa959aa06)) -- ([位运算](https://blog.csdn.net/xiaopihaierletian/article/details/78162863)) +- [序列化](https://juejin.im/post/5b4c69dcf265da0fa959aa06) +- [位运算](https://blog.csdn.net/xiaopihaierletian/article/details/78162863) #### 动态代理 -- ([**基于CGLIB**](https://juejin.im/post/5b3e05caf265da0f652364ce)) -- ([**基于JDK**](https://juejin.im/post/5b39dee0e51d4558cc35e3a5)) -- ([**代码实现**](https://my.oschina.net/hosee/blog/656945)) +- [基于CGLIB](https://juejin.im/post/5b3e05caf265da0f652364ce) +- [基于JDK](https://juejin.im/post/5b39dee0e51d4558cc35e3a5) +- [代码实现](https://my.oschina.net/hosee/blog/656945) #### NIO -- ([javaNIO](https://juejin.im/post/5b21d775e51d4506b53ec412)) -- ([NIO细节](https://javadoop.com/post/java-nio)) -- ([**Java 非阻塞 IO 和异步 IO**](https://javadoop.com/post/nio-and-aio)) -- ([tomcat中的应用](https://javadoop.com/post/tomcat-nio)) +- [javaNIO](https://juejin.im/post/5b21d775e51d4506b53ec412) +- [NIO细节](https://javadoop.com/post/java-nio) +- [Java 非阻塞 IO 和异步 IO](https://javadoop.com/post/nio-and-aio) +- [tomcat中的应用](https://javadoop.com/post/tomcat-nio) #### 基于socket的网络编程 -- ([socket](https://blog.csdn.net/zhangchenghaopeng/article/details/50571079)) +- [socket](https://blog.csdn.net/zhangchenghaopeng/article/details/50571079) #### jMM -- ([jmm](https://www.cnblogs.com/jiangds/p/6510583.html?from=groupmessage&isappinstalled=0)) +- [jmm](https://www.cnblogs.com/jiangds/p/6510583.html?from=groupmessage&isappinstalled=0) #### 注解原理 -- ([**注解原理**](https://blog.csdn.net/zhang0558/article/details/52643016)) -- ([快速失败，安全失败](https://blog.csdn.net/ch717828/article/details/46892051)) +- [注解原理](https://blog.csdn.net/zhang0558/article/details/52643016) +- [快速失败，安全失败](https://blog.csdn.net/ch717828/article/details/46892051) ### 数据库相关 + #### 使用mysql索引都有哪些原则？索引有什么数据结构？ B+tree 和 B tree 什么区别 -- ([mysql索引实现](https://www.cnblogs.com/zlcxbb/p/5757245.html)) -- ([索引使用](https://juejin.im/post/5b14e0fd6fb9a01e8c5fc663)) +- [mysql索引实现](https://www.cnblogs.com/zlcxbb/p/5757245.html) +- [索引使用](https://juejin.im/post/5b14e0fd6fb9a01e8c5fc663) #### mysql 有哪些存储引擎？有什么区别？ -- ([**mysql索引类型比较**](https://www.cnblogs.com/changna1314/p/6878900.html)) -- ([**mysqlAUTO_INCREMENT**](https://blog.csdn.net/iamczb/article/details/43112689)) -- ([mysql优化原理](https://www.jianshu.com/p/d7665192aaaf)) -- ([**索引使用B+tree树的原因**](https://juejin.im/post/5b25bc1051882574b00fb7da)) +- [mysql索引类型比较](https://www.cnblogs.com/changna1314/p/6878900.html) +- [mysqlAUTO_INCREMENT](https://blog.csdn.net/iamczb/article/details/43112689) +- [mysql优化原理](https://www.jianshu.com/p/d7665192aaaf) +- [索引使用B+tree树的原因](https://juejin.im/post/5b25bc1051882574b00fb7da) #### 设计高并发系统数据库层面应该怎么设计？ 数据库锁有哪些类型？如何实现 -- ([高并发系统设计-数据层](https://blog.csdn.net/chenpeng19910926/article/details/51789934)) -- ([架构设计 数据库方案](https://www.w3cschool.cn/architectroad/architectroad-arv823bf.html)) +- [高并发系统设计-数据层](https://blog.csdn.net/chenpeng19910926/article/details/51789934) +- [架构设计 数据库方案](https://www.w3cschool.cn/architectroad/architectroad-arv823bf.html) #### 数据库事物有哪些？ -- ([**数据库锁**](https://mp.weixin.qq.com/s/tmkRAmc1M_Y23ynduBeP3Q)) -- ([**mysql日志类型**](https://www.cnblogs.com/wy123/p/8365234.html)) +- [数据库锁](https://mp.weixin.qq.com/s/tmkRAmc1M_Y23ynduBeP3Q) +- [mysql日志类型](https://www.cnblogs.com/wy123/p/8365234.html) #### 如何设计可以动态扩容的分库分表方案？ 以及底层原理？常见的分库分表中间件？优缺点？ 如何让未分库分表的数据动态切换到分库分表的系统上？分库分表解决主键问题? -- ([**分库分表方案以及问题**](https://mp.weixin.qq.com/s?__biz=MjM5MDE0Mjc4MA==&mid=2650994413&idx=1&sn=24a01089ee47793b5d82381b04a34499&chksm=bdbf0ebe8ac887a8a75a0cd9226bb7e0427f1a77c43323d14dc6932c7dc77555531bce5dce0f&scene=0)) -- ([**跨库分页**](https://www.jianshu.com/p/198ee07ddd7c)) -- ([mysql实践](http://dataunion.org/14895.html)) +- [分库分表方案以及问题](https://mp.weixin.qq.com/s?__biz=MjM5MDE0Mjc4MA==&mid=2650994413&idx=1&sn=24a01089ee47793b5d82381b04a34499&chksm=bdbf0ebe8ac887a8a75a0cd9226bb7e0427f1a77c43323d14dc6932c7dc77555531bce5dce0f&scene=0) +- [跨库分页](https://www.jianshu.com/p/198ee07ddd7c) +- [mysql实践](http://dataunion.org/14895.html) #### 分布式事物？如何实现？TCC？ 网络出现问题，如何容错？ -- ([**2pc和3pc**](https://www.jianshu.com/p/6fb2c5b1b664)) -- ([**分布式系统事务一致性解决方案**](http://www.infoq.com/cn/articles/solution-of-distributed-system-transaction-consistency#)) -- ([TCC](https://juejin.im/post/5a74f3bc6fb9a0633f0df127)) -- ([**分布式锁实现**](https://blog.csdn.net/tzs_1041218129/article/details/80086991)) +- [2pc和3pc](https://www.jianshu.com/p/6fb2c5b1b664) +- [分布式系统事务一致性解决方案](http://www.infoq.com/cn/articles/solution-of-distributed-system-transaction-consistency#) +- [TCC](https://juejin.im/post/5a74f3bc6fb9a0633f0df127) +- [分布式锁实现](https://blog.csdn.net/tzs_1041218129/article/details/80086991) #### 分布式寻址方式方式有哪些算法？ 一致性hash算法 -- ([**一致性hash算法**](http://www.zsythink.net/archives/1182)) -- ([**递归算法**](https://blog.csdn.net/justloveyou_/article/details/71787149)) +- [一致性hash算法](http://www.zsythink.net/archives/1182) +- [递归算法](https://blog.csdn.net/justloveyou_/article/details/71787149) --- ## 缓存相关 #### redis和 memcheched什么区别？为什么单线程的redis比多线程的memched效率高？ -- ([**redis的特点和原理**](https://juejin.im/post/5ad6e4066fb9a028d82c4b66)) -- ([**redis和memcheched的比较**](https://www.imooc.com/article/23549)) +- [redis的特点和原理](https://juejin.im/post/5ad6e4066fb9a028d82c4b66) +- [redis和memcheched的比较](https://www.imooc.com/article/23549) #### redis主要数据类型？分别那种场景下使用？ -- ([**redis实战**](http://nivelle.me/2018/09/29/redis%E5%AE%9E%E6%88%98/)) +- [redis实战](http://nivelle.me/2018/09/29/redis%E5%AE%9E%E6%88%98/) #### redis的主从复制怎么实现的？redis集群模式是如何实现的？ redis的key是如何寻址的？ -- ([**redis主从复制**](https://my.oschina.net/zhaolin/blog/752520)) -- ([**redis集群和哨兵模式配置**](https://www.cnblogs.com/jaycekon/p/6237562.html)) -- ([集群原理](http://shift-alt-ctrl.iteye.com/blog/2285470)) -- ([集群配置](http://www.cnblogs.com/hjwublog/p/5681700.html)) -- ([高级应用](https://www.cnblogs.com/hjwublog/category/848303.html)) -- ([redis原理](http://nivelle.me/category/#noSQL)) +- [redis主从复制](https://my.oschina.net/zhaolin/blog/752520) +- [redis集群和哨兵模式配置](https://www.cnblogs.com/jaycekon/p/6237562.html) +- [集群原理](http://shift-alt-ctrl.iteye.com/blog/2285470) +- [集群配置](http://www.cnblogs.com/hjwublog/p/5681700.html) +- [高级应用](https://www.cnblogs.com/hjwublog/category/848303.html) +- [redis原理](http://nivelle.me/category/#noSQL) #### redis基本知识 -- ([**redis基本知识**](http://nivelle.me/category/#noSQL)) -- ([**redis单线程**](https://mp.weixin.qq.com/s?__biz=MzUxNTU4NjAwMw==&mid=2247483725&idx=1&sn=e6c8a304d1618b63bf04a264ba604585&chksm=f9b523f1cec2aae7c771af0e157f819d88abdf8bdfa483838279b51fbb0f23ab2fdd32c5ae50&mpshare=1&scene=1&srcid=1009czaemdDdwr7Y04gSPbaj#rd)) -- ([**缓存概念**](https://blog.csdn.net/xlgen157387/article/details/79530877)) +- [redis基本知识](http://nivelle.me/category/#noSQL) +- [redis单线程](https://mp.weixin.qq.com/s?__biz=MzUxNTU4NjAwMw==&mid=2247483725&idx=1&sn=e6c8a304d1618b63bf04a264ba604585&chksm=f9b523f1cec2aae7c771af0e157f819d88abdf8bdfa483838279b51fbb0f23ab2fdd32c5ae50&mpshare=1&scene=1&srcid=1009czaemdDdwr7Y04gSPbaj#rd) +- [缓存概念](https://blog.csdn.net/xlgen157387/article/details/79530877) #### 缓存如何使用？缓存使用不当带来什么问题 -- ([**缓存界的三大问题**](https://juejin.im/post/5aa8d3d9f265da2392360a37)) +- [缓存界的三大问题](https://juejin.im/post/5aa8d3d9f265da2392360a37) #### 热点数据处理 -- ([**热点数据处理**](https://mp.weixin.qq.com/s/1KJasUM5UcJ_WL_LzLtfrw)) +- [热点数据处理](https://mp.weixin.qq.com/s/1KJasUM5UcJ_WL_LzLtfrw) --- + ## 分布式架构相关 + #### zk原理? zk的应用？ paxos算法？ -- ([**zk原理**](http://nivelle.me/2016/04/12/Zookeeper%E5%AD%A6%E4%B9%A0-%E4%BA%8C-%E4%B9%8Bzk%E5%9F%BA%E7%A1%80/)) -- ([**paxos算法**](https://www.cnblogs.com/linbingdong/p/6253479.html)) -- ([zk概述](https://www.cnblogs.com/felixzh/p/5869212.html)) -- ([**zk启动过程分析**](http://shift-alt-ctrl.iteye.com/blog/1846507)) -- ([zk选举过程分析](http://shift-alt-ctrl.iteye.com/blog/1846562)) -- ([zkWatcher机制分析](http://shift-alt-ctrl.iteye.com/blog/1847320)) -- （[集群节点个数](https://blog.csdn.net/u010476994/article/details/79806041)） +- [zk原理](http://nivelle.me/2016/04/12/Zookeeper%E5%AD%A6%E4%B9%A0-%E4%BA%8C-%E4%B9%8Bzk%E5%9F%BA%E7%A1%80/) +- [paxos算法](https://www.cnblogs.com/linbingdong/p/6253479.html) +- [zk概述](https://www.cnblogs.com/felixzh/p/5869212.html) +- [zk启动过程分析](http://shift-alt-ctrl.iteye.com/blog/1846507) +- [zk选举过程分析](http://shift-alt-ctrl.iteye.com/blog/1846562) +- [zkWatcher机制分析](http://shift-alt-ctrl.iteye.com/blog/1847320) +- [集群节点个数](https://blog.csdn.net/u010476994/article/details/79806041) #### dubbo的实现过程？注册中心挂了可以继续通信么？dubbo常见配置有哪些 -- ([**dubbo常见配置**](http://www.cnblogs.com/yxh1008/p/9251693.html)) +- [dubbo常见配置](http://www.cnblogs.com/yxh1008/p/9251693.html) #### dubbo支持哪些序列化协议？hession?hession数据结构？ pb知道么？为啥PB的效率是最高的？ -- ([**dubbo学习**](https://www.cnblogs.com/aspirant/p/9002631.html)) -- ([**xstream、protobuf、protostuff**](https://www.cnblogs.com/xiaoMzjm/p/4555209.html)) +- [dubbo学习](https://www.cnblogs.com/aspirant/p/9002631.html) +- [xstream、protobuf、protostuff](https://www.cnblogs.com/xiaoMzjm/p/4555209.html) #### dubbo负载均衡策略和高可用策略有哪些？动态代理策略呢?为什么要进行系统拆分啊？ 拆分不用dubbo可以么？ dubbo和thirft什么区别？ -- ([**rpc框架**](http://www.cnblogs.com/aspnet2008/p/?page=1)) -- ([**dubbo的负载均衡**](https://www.cnblogs.com/aspirant/p/8994227.html)) -- ([**dubbo知识点**](https://mp.weixin.qq.com/s/PdWRHgm83XwPYP08KnkIsw)) -- ([**dubbo实现**](https://blog.csdn.net/Revivedsun/article/details/74514078)） -- ([dubbo服务注册和发现](https://my.oschina.net/u/661116/blog/704985)) +- [rpc框架](http://www.cnblogs.com/aspnet2008/p/?page=1) +- [dubbo的负载均衡](https://www.cnblogs.com/aspirant/p/8994227.html) +- [dubbo知识点](https://mp.weixin.qq.com/s/PdWRHgm83XwPYP08KnkIsw) +- [dubbo实现](https://blog.csdn.net/Revivedsun/article/details/74514078) +- [dubbo服务注册和发现](https://my.oschina.net/u/661116/blog/704985) #### 不用应用环境下的会话保持 -- ([会话保持](http://blog.51cto.com/virtualadc/592454)) +- [会话保持](http://blog.51cto.com/virtualadc/592454) #### 自己实现RPC -- ([**Dubbo原理简介**](http://www.cnblogs.com/LBSer/p/4853234.html)) -- ([**轻量级分布式 RPC 框架**](https://my.oschina.net/huangyong/blog/361751)) -- ([**简单rpc**](http://www.cnblogs.com/codingexperience/p/5930752.html)) -- ([dubbo源码](https://my.oschina.net/ywbrj042?tab=popular)) -- （[dubbo调用链](https://blog.csdn.net/icool_ali/article/details/80985130)） +- [Dubbo原理简介](http://www.cnblogs.com/LBSer/p/4853234.html) +- [轻量级分布式 RPC 框架](https://my.oschina.net/huangyong/blog/361751) +- [简单rpc](http://www.cnblogs.com/codingexperience/p/5930752.html) +- [dubbo源码](https://my.oschina.net/ywbrj042?tab=popular) +- [dubbo调用链](https://blog.csdn.net/icool_ali/article/details/80985130) #### 如何设计一个高并发高可用系统？ -- ([**高并发**](https://www.w3cschool.cn/architectroad/architectroad-high-concurrent.html)) -- ([**高可用**](https://www.w3cschool.cn/architectroad/architectroad-high-availability.html)) -- ([**大型网站架构演化历程**](http://www.hollischuang.com/archives/728)) +- [高并发](https://www.w3cschool.cn/architectroad/architectroad-high-concurrent.html) +- [高可用](https://www.w3cschool.cn/architectroad/architectroad-high-availability.html) +- [大型网站架构演化历程](http://www.hollischuang.com/archives/728) #### 如何限流？工程中怎么做的？说下具体实现？ -- ([**限流**](https://www.w3cschool.cn/architectroad/architectroad-optimization-of-seckilling-system.html)) -- ([**常见限流方案**](http://manzhizhen.iteye.com/blog/2311691)) +- [限流](https://www.w3cschool.cn/architectroad/architectroad-optimization-of-seckilling-system.html) +- [常见限流方案](http://manzhizhen.iteye.com/blog/2311691) #### 负载均衡 -- ([**六大负载均衡原理**](https://www.cnblogs.com/aspirant/p/9087716.html)) -- ([**lvs**](https://www.cnblogs.com/aspirant/p/9084740.html)) +- [六大负载均衡原理](https://www.cnblogs.com/aspirant/p/9087716.html) +- [lvs](https://www.cnblogs.com/aspirant/p/9084740.html) #### 如何降级？如何进行系统拆分，如何进行数据库拆分 -- ([**服务降级**](http://jinnianshilongnian.iteye.com/blog/2306477)) +- [服务降级](http://jinnianshilongnian.iteye.com/blog/2306477) ---- + ## 消息相关 + #### netty 可以干什么？ NIO，BIO ，AIO 都是什么？ 有什么区别 -- ([**NIO,BIO,AIO**](https://www.cnblogs.com/aspirant/p/6877350.html)) +- [NIO,BIO,AIO](https://www.cnblogs.com/aspirant/p/6877350.html) #### 为什么使用消息队列？消息队列的优点和缺点？ -- ([消息队列的意义](https://www.w3cschool.cn/architectroad/architectroad-message-queue.html)) +- [消息队列的意义](https://www.w3cschool.cn/architectroad/architectroad-message-queue.html) #### 如何保证消息队列的高可用？如何保证消息不被重复消费？ -- ([**消息队列的幂等**](https://www.w3cschool.cn/architectroad/architectroad-message-idempotence.html)) -- ([**消息队列的高可用**](https://www.w3cschool.cn/architectroad/architectroad-message-delivery.html)) +- [消息队列的幂等](https://www.w3cschool.cn/architectroad/architectroad-message-idempotence.html) +- [消息队列的高可用](https://www.w3cschool.cn/architectroad/architectroad-message-delivery.html) #### kafka，activemq,rabbitmq,rocketmq 都有什么优点和缺点？如何自己设计一个消息队列，该如何进行架构设计 -- ([消息队列对比](https://juejin.im/post/5b32044ef265da59654c3027)) -- ([消息队列大全](https://www.cnblogs.com/aspirant/category/1195858.html)) -- ([消息队列细节学习](https://blog.csdn.net/u013256816)) -- ([kafka数据一致性和zk的比较](https://www.cnblogs.com/aspirant/p/9179045.html)) -- ([kafka原理学习](https://mp.weixin.qq.com/s/NZpWoDZ92wCHLaOrTPLb8w)) +- [消息队列对比](https://juejin.im/post/5b32044ef265da59654c3027) +- [消息队列大全](https://www.cnblogs.com/aspirant/category/1195858.html) +- [消息队列细节学习](https://blog.csdn.net/u013256816) +- [kafka数据一致性和zk的比较](https://www.cnblogs.com/aspirant/p/9179045.html) +- [kafka原理学习](https://mp.weixin.qq.com/s/NZpWoDZ92wCHLaOrTPLb8w) #### rabbitMQ基础 -- ([**rabbitMQ**](https://www.kancloud.cn/longxuan/rabbitmq-arron/117513)) -- ([知识点](https://blog.csdn.net/qq_30764991/article/details/80573352)) +- [rabbitMQ](https://www.kancloud.cn/longxuan/rabbitmq-arron/117513) +- [知识点](https://blog.csdn.net/qq_30764991/article/details/80573352) --- + ## jvm相关 + #### jvm内存模型？用过哪些垃圾回收器？说说 -- ([**java内存模型**](https://juejin.im/post/5b7d69e4e51d4538ca5730cb)) -- ([**Java8内存模型—永久代(PermGen)和元空间(Metaspace)**](http://www.cnblogs.com/paddix/p/5309550.html)) -- ([**常量区**](https://blog.csdn.net/qq_26222859/article/details/73135660)) -- ([jvm常见配置](https://www.cnblogs.com/parryyang/p/5750146.html)) +- [java内存模型](https://juejin.im/post/5b7d69e4e51d4538ca5730cb) +- [Java8内存模型—永久代(PermGen)和元空间(Metaspace)](http://www.cnblogs.com/paddix/p/5309550.html) +- [常量区](https://blog.csdn.net/qq_26222859/article/details/73135660) +- [jvm常见配置](https://www.cnblogs.com/parryyang/p/5750146.html) #### 线上频繁发生fullGC 如何处理？ CPU使用频率过高怎么办？ -- ([**Java GC是在什么时候，对什么东西，做了什么事情**](https://my.oschina.net/hosee/blog/674314)) -- ([**什么时候会发生FullGC**](https://my.oschina.net/hosee/blog/674261)) -- ([**使用CMS垃圾收集器产生的问题和解决方案**](https://my.oschina.net/hosee/blog/674181)) -- ([**垃圾回收机制**](https://javadoop.com/post/jvm-memory-management)) -- ([**G1收集器**](http://ifeve.com/%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3g1%E5%9E%83%E5%9C%BE%E6%94%B6%E9%9B%86%E5%99%A8/)) -- ([经典回答](https://www.zhihu.com/question/53613423)) +- [Java GC是在什么时候，对什么东西，做了什么事情](https://my.oschina.net/hosee/blog/674314) +- [什么时候会发生FullGC](https://my.oschina.net/hosee/blog/674261) +- [使用CMS垃圾收集器产生的问题和解决方案](https://my.oschina.net/hosee/blog/674181) +- [垃圾回收机制](https://javadoop.com/post/jvm-memory-management) +- [G1收集器](http://ifeve.com/%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3g1%E5%9E%83%E5%9C%BE%E6%94%B6%E9%9B%86%E5%99%A8/) +- [经典回答](https://www.zhihu.com/question/53613423) #### 类加载机制？ 类加载器？分别加载哪些文件？手写一个 -- ([**加载器原理**](https://blog.csdn.net/justloveyou_/article/details/72217806)) -- ([图解tomcat类加载](https://www.cnblogs.com/aspirant/p/8991830.html)) -- ([**类加载时机和过程**](https://blog.csdn.net/justloveyou_/article/details/72466105)) -- ([**对象初始化**](https://blog.csdn.net/justloveyou_/article/details/72466416)) +- [加载器原理](https://blog.csdn.net/justloveyou_/article/details/72217806) +- [图解tomcat类加载](https://www.cnblogs.com/aspirant/p/8991830.html) +- [类加载时机和过程](https://blog.csdn.net/justloveyou_/article/details/72466105) +- [对象初始化](https://blog.csdn.net/justloveyou_/article/details/72466416) #### jvm优化？使用什么方法？达到什么效果** -- ([jvm](https://www.cnblogs.com/aspirant/category/1195271.html)) -- ([java调优](https://my.oschina.net/feichexia/blog/196575)) -- ([java常见调优](http://unixboy.iteye.com/blog/174173/)) +- [jvm](https://www.cnblogs.com/aspirant/category/1195271.html) +- [java调优](https://my.oschina.net/feichexia/blog/196575) +- [java常见调优](http://unixboy.iteye.com/blog/174173/) #### 排查过程 -- ([死循环](https://mp.weixin.qq.com/s?__biz=MzI1NDQ3MjQxNA==&mid=2247487380&idx=1&sn=e8c350a946696940dc4c13b0b7fcfcd3&chksm=e9c5f625deb27f331eefc431a10d7c90bef50a2afd2c4f9299d2eb514982c6623b0569cf0e19&mpshare=1&scene=1&srcid=#rd)) +- [死循环](https://mp.weixin.qq.com/s?__biz=MzI1NDQ3MjQxNA==&mid=2247487380&idx=1&sn=e8c350a946696940dc4c13b0b7fcfcd3&chksm=e9c5f625deb27f331eefc431a10d7c90bef50a2afd2c4f9299d2eb514982c6623b0569cf0e19&mpshare=1&scene=1&srcid=#rd)) --- + ## 框架相关 + #### spring 哪些机制？aop如何实现？IOC如何实现 -- ([**自己实现AOP和IOC**](https://www.cnblogs.com/aspirant/p/9187973.html)) -- ([**IOC原理**](https://blog.csdn.net/it_man/article/details/4402245)) -- ([**IOC源码分析**](https://javadoop.com/post/spring-ioc)) -- ([AOP源码分析](https://javadoop.com/post/spring-aop-source)) -- ([**spring头文件原理**](https://www.cnblogs.com/mesopotamia/p/4948861.html)) -- ([面试top](http://www.importnew.com/15851.html)) -- ([spring考点细节](https://blog.csdn.net/congcong68/article/category/2650725)) -- ([spring事务失效原因和解决办法](https://blog.csdn.net/dream_broken/article/details/72911148)) -- ([spring常见扩展点](https://blog.csdn.net/qq_38182963/article/details/78795058)) -- ([FactoryBean和beanFactory](https://juejin.im/entry/59e3662ef265da43283fe441)) -- ([dispatcher](http://jinnianshilongnian.iteye.com/blog/1602617)) -- ([sipring面试关注点](https://github.com/Homiss/Java-interview-questions/blob/master/%E6%A1%86%E6%9E%B6/Spring%20%E9%9D%A2%E8%AF%95%E9%A2%98.md)) -- ([初始化和生命周期](https://github.com/upcAutoLang/SpringBeanLIfeCycleDemo)) +- [自己实现AOP和IOC](https://www.cnblogs.com/aspirant/p/9187973.html) +- [IOC原理](https://blog.csdn.net/it_man/article/details/4402245) +- [IOC源码分析](https://javadoop.com/post/spring-ioc) +- [AOP源码分析](https://javadoop.com/post/spring-aop-source) +- [spring头文件原理](https://www.cnblogs.com/mesopotamia/p/4948861.html) +- [面试top](http://www.importnew.com/15851.html) +- [spring考点细节](https://blog.csdn.net/congcong68/article/category/2650725) +- [spring事务失效原因和解决办法](https://blog.csdn.net/dream_broken/article/details/72911148) +- [spring常见扩展点](https://blog.csdn.net/qq_38182963/article/details/78795058) +- [FactoryBean和beanFactory](https://juejin.im/entry/59e3662ef265da43283fe441) +- [dispatcher](http://jinnianshilongnian.iteye.com/blog/1602617) +- [sipring面试关注点](https://github.com/Homiss/Java-interview-questions/blob/master/%E6%A1%86%E6%9E%B6/Spring%20%E9%9D%A2%E8%AF%95%E9%A2%98.md)) +- [初始化和生命周期](https://github.com/upcAutoLang/SpringBeanLIfeCycleDemo) #### springboot -- ([**springboot原理**](https://blog.csdn.net/hengyunabc/article/details/50120001)) -- ([**springboot源码**](http://fangjian0423.github.io/categories/springboot/)) -- ([starter编写](https://www.cnblogs.com/yuansc/p/9088212.html)) +- [springboot原理](https://blog.csdn.net/hengyunabc/article/details/50120001) +- [springboot源码](http://fangjian0423.github.io/categories/springboot/) +- [starter编写](https://www.cnblogs.com/yuansc/p/9088212.html) --- + ## 网络相关 + #### https -- ([**https原理**](https://juejin.im/post/5a2ff29c6fb9a045132aac5a)) +- [https原理](https://juejin.im/post/5a2ff29c6fb9a045132aac5a) #### http的工作流程？越细节越好。 http1.0 1.1 1.2有哪些区别 -- ([**一次url请求**](https://github.com/skyline75489/what-happens-when-zh_CN)) +- [一次url请求](https://github.com/skyline75489/what-happens-when-zh_CN) #### tcp 三次握手，四层分手的工作流程〉为什么不是其他次数？ -- ([**计算机网络面试常见**](https://www.jianshu.com/p/d0dd47afabad)) +- [计算机网络面试常见](https://www.jianshu.com/p/d0dd47afabad) #### get/post区别 -- ([**get/post**](https://juejin.im/entry/599eb96ef265da24722fc15b)) +- [get/post](https://juejin.im/entry/599eb96ef265da24722fc15b) #### cookie 和 session -- ([**安全性**](https://segmentfault.com/q/1010000007347730)) -- ([session实现](https://blog.csdn.net/qq_15096707/article/details/74012116)) +- [安全性](https://segmentfault.com/q/1010000007347730) +- [session实现](https://blog.csdn.net/qq_15096707/article/details/74012116) #### OAuth2.0 -- ([OAuth2.0原理](https://my.oschina.net/wangzhenchao/blog/851773)) +- [OAuth2.0原理](https://my.oschina.net/wangzhenchao/blog/851773) #### 子网掩码 -- ([**子网掩码的原理和应用**](https://blog.csdn.net/faker_wang/article/details/80747407)) +- [子网掩码的原理和应用**](https://blog.csdn.net/faker_wang/article/details/80747407) #### dump -- ([dump使用](https://www.cnblogs.com/aspirant/p/8881047.html)) +- [dump使用](https://www.cnblogs.com/aspirant/p/8881047.html) --- ## 其他 #### git原理 -- ([git原理](https://juejin.im/post/5a65ac67f265da3e330473f7)) +- [git原理](https://juejin.im/post/5a65ac67f265da3e330473f7) #### maven --([maven](https://blog.csdn.net/u012225679/article/details/73740785)) +- [maven](https://blog.csdn.net/u012225679/article/details/73740785) #### 常见加解密算法 -- ([**加解密**](https://blog.csdn.net/u013565368/article/details/53081195)) +- [加解密](https://blog.csdn.net/u013565368/article/details/53081195) ## 系统设计 -- ([秒杀设计一](https://juejin.im/entry/59c34acef265da066d33456c)) -- ([秒杀设计二](https://www.ibm.com/developerworks/cn/web/wa-design-small-and-good-kill-system/index.html)) -- ([秒杀设计三](https://www.zhihu.com/question/54895548)) +- [秒杀设计一](https://juejin.im/entry/59c34acef265da066d33456c) +- [秒杀设计二](https://www.ibm.com/developerworks/cn/web/wa-design-small-and-good-kill-system/index.html) +- [秒杀设计三](https://www.zhihu.com/question/54895548) --- ### 链接收集 -- ([大厂面试集锦](https://www.cnblogs.com/aspirant/p/8575628.html)) -- ([备战阿里](http://www.cnblogs.com/zhengbin/category/787240.html)) -- ([java core](https://www.cnblogs.com/skywang12345/archive/2013/06/14/index.html)) -- ([经典面试](https://juejin.im/entry/58f2e3bf0ce463006baf31a1)） -- ([面试大纲](https://www.jianshu.com/p/a07d1d4004b0)) -- ([面试大纲答案](https://www.cnblogs.com/xyang/tag/%E9%9D%A2%E8%AF%95/)) +- [大厂面试集锦](https://www.cnblogs.com/aspirant/p/8575628.html) +- [备战阿里](http://www.cnblogs.com/zhengbin/category/787240.html) +- [java core](https://www.cnblogs.com/skywang12345/archive/2013/06/14/index.html) +- [经典面试](https://juejin.im/entry/58f2e3bf0ce463006baf31a1) +- [面试大纲](https://www.jianshu.com/p/a07d1d4004b0) +- [面试大纲答案](https://www.cnblogs.com/xyang/tag/%E9%9D%A2%E8%AF%95/) From d96cdba033c84d8201dda7ff0a18f7433317106f Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 17:07:09 +0800 Subject: [PATCH 04/33] update --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 5816f1a..c80c668 100644 --- a/README.md +++ b/README.md @@ -31,7 +31,7 @@ - [ConcurrentHashMap分析](http://www.importnew.com/28263.html) - [stack实现](https://blog.csdn.net/javazejian/article/details/53362993) - [树结构](https://blog.csdn.net/DouBoomFly/article/details/70171410) -- [二叉树**](https://blog.csdn.net/xiaoquantouer/article/details/65631708?utm_source=blogxgwz0) +- [二叉树](https://blog.csdn.net/xiaoquantouer/article/details/65631708?utm_source=blogxgwz0) - [B树](https://blog.csdn.net/guoziqing506/article/details/64122287?utm_source=blogxgwz8) - [阻塞队列](https://javadoop.com/post/java-concurrent-queue) - [红黑树](http://daoluan.net/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/%E7%AE%97%E6%B3%95/2013/09/25/rbtree-is-not-difficult.html) @@ -41,7 +41,7 @@ ## java基础相关 -#### hashcode相等两个类一定相等吗？ equals 呢 相反呢？ +#### hashcode相等两个类一定相等吗？equals 呢 相反呢？ - [hashCode()和equals()](https://www.cnblogs.com/skywang12345/p/3324958.html) #### 线程池用过么？都有哪些参数？ 底层如何实现？ - [多线程面试](https://www.cnblogs.com/aspirant/category/1017858.html) From 869fcf103982c023f5ab07d074b27245e23eeec0 Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 17:10:01 +0800 Subject: [PATCH 05/33] Update README.md --- README.md | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/README.md b/README.md index c80c668..c8dfb26 100644 --- a/README.md +++ b/README.md @@ -5,16 +5,16 @@ ## 算法数据结构 #### 海量数据如何去重？ -- [海量数据去重](https://blog.csdn.net/paul_wei2008/article/details/21170999) -- [大数据排序](https://blog.csdn.net/michellechouu/article/details/27230451) -- [海量数据找topK](https://www.cnblogs.com/DarrenChan/p/8796749.html) + - [海量数据去重](https://blog.csdn.net/paul_wei2008/article/details/21170999) + - [大数据排序](https://blog.csdn.net/michellechouu/article/details/27230451) + - [海量数据找topK](https://www.cnblogs.com/DarrenChan/p/8796749.html) #### 算法 -- [堆排序](https://blog.csdn.net/Sun_Ru/article/details/52004044) -- [冒泡排序](https://blog.csdn.net/IT_ZJYANG/article/details/51010651) -- [快速排序](https://blog.csdn.net/IT_ZJYANG/article/details/53406764) -- [排序算法](https://juejin.im/post/5a96d6b15188255efc5f8bbd#heading-22) -- [Java中ArrayList循环遍历并删除元素的陷阱](https://blog.csdn.net/L_kanglin/article/details/70148043) + - [堆排序](https://blog.csdn.net/Sun_Ru/article/details/52004044) + - [冒泡排序](https://blog.csdn.net/IT_ZJYANG/article/details/51010651) + - [快速排序](https://blog.csdn.net/IT_ZJYANG/article/details/53406764) + - [排序算法](https://juejin.im/post/5a96d6b15188255efc5f8bbd#heading-22) + - [Java中ArrayList循环遍历并删除元素的陷阱](https://blog.csdn.net/L_kanglin/article/details/70148043) #### 常见数据结构 - [常见数据结构](https://blog.csdn.net/zxt0601/article/category/6697194) @@ -90,6 +90,8 @@ - [注解原理](https://blog.csdn.net/zhang0558/article/details/52643016) - [快速失败，安全失败](https://blog.csdn.net/ch717828/article/details/46892051) +--- + ### 数据库相关 #### 使用mysql索引都有哪些原则？索引有什么数据结构？ B+tree 和 B tree 什么区别 From 228497828d43112e26d8c37a20d69de3fd47e8de Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 17:17:57 +0800 Subject: [PATCH 06/33] update --- README.md | 358 +++++++++++++++++++++++++++--------------------------- 1 file changed, 179 insertions(+), 179 deletions(-) diff --git a/README.md b/README.md index c8dfb26..dfff7a1 100644 --- a/README.md +++ b/README.md @@ -17,24 +17,24 @@ - [Java中ArrayList循环遍历并删除元素的陷阱](https://blog.csdn.net/L_kanglin/article/details/70148043) #### 常见数据结构 -- [常见数据结构](https://blog.csdn.net/zxt0601/article/category/6697194) -- [hashMap比较](https://juejin.im/post/5aa5d8d26fb9a028d2079264) -- [arrayList线程不安全分析](https://www.jianshu.com/p/41be1efe5d65) -- [moudCount的作用](https://blog.csdn.net/qq_24235325/article/details/52450331) -- [CopyOnWriteArrayList](https://blog.csdn.net/linsongbin1/article/details/54581787) -- [hashtable和hashMap](https://blog.csdn.net/tgxblue/article/details/8479147) -- [hashMap非线程安全分析](http://www.importnew.com/22011.html) -- [hashMap key==null 分析](https://blog.csdn.net/glory1234work2115/article/details/50825503) -- [String](https://blog.csdn.net/justloveyou_/article/details/52556427) -- [hashMap分析](http://note.youdao.com/noteshare?id=e5a60b1100b28bb62c7b9a101efe477c) -- [hashMap分析2](https://blog.csdn.net/tuke_tuke/article/details/51588156) -- [ConcurrentHashMap分析](http://www.importnew.com/28263.html) -- [stack实现](https://blog.csdn.net/javazejian/article/details/53362993) -- [树结构](https://blog.csdn.net/DouBoomFly/article/details/70171410) -- [二叉树](https://blog.csdn.net/xiaoquantouer/article/details/65631708?utm_source=blogxgwz0) -- [B树](https://blog.csdn.net/guoziqing506/article/details/64122287?utm_source=blogxgwz8) -- [阻塞队列](https://javadoop.com/post/java-concurrent-queue) -- [红黑树](http://daoluan.net/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/%E7%AE%97%E6%B3%95/2013/09/25/rbtree-is-not-difficult.html) + - [常见数据结构](https://blog.csdn.net/zxt0601/article/category/6697194) + - [hashMap比较](https://juejin.im/post/5aa5d8d26fb9a028d2079264) + - [arrayList线程不安全分析](https://www.jianshu.com/p/41be1efe5d65) + - [moudCount的作用](https://blog.csdn.net/qq_24235325/article/details/52450331) + - [CopyOnWriteArrayList](https://blog.csdn.net/linsongbin1/article/details/54581787) + - [hashtable和hashMap](https://blog.csdn.net/tgxblue/article/details/8479147) + - [hashMap非线程安全分析](http://www.importnew.com/22011.html) + - [hashMap key==null 分析](https://blog.csdn.net/glory1234work2115/article/details/50825503) + - [String](https://blog.csdn.net/justloveyou_/article/details/52556427) + - [hashMap分析](http://note.youdao.com/noteshare?id=e5a60b1100b28bb62c7b9a101efe477c) + - [hashMap分析2](https://blog.csdn.net/tuke_tuke/article/details/51588156) + - [ConcurrentHashMap分析](http://www.importnew.com/28263.html) + - [stack实现](https://blog.csdn.net/javazejian/article/details/53362993) + - [树结构](https://blog.csdn.net/DouBoomFly/article/details/70171410) + - [二叉树](https://blog.csdn.net/xiaoquantouer/article/details/65631708?utm_source=blogxgwz0) + - [B树](https://blog.csdn.net/guoziqing506/article/details/64122287?utm_source=blogxgwz8) + - [阻塞队列](https://javadoop.com/post/java-concurrent-queue) + - [红黑树](http://daoluan.net/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/%E7%AE%97%E6%B3%95/2013/09/25/rbtree-is-not-difficult.html) --- @@ -42,228 +42,227 @@ ## java基础相关 #### hashcode相等两个类一定相等吗？equals 呢 相反呢？ -- [hashCode()和equals()](https://www.cnblogs.com/skywang12345/p/3324958.html) + - [hashCode()和equals()](https://www.cnblogs.com/skywang12345/p/3324958.html) #### 线程池用过么？都有哪些参数？ 底层如何实现？ -- [多线程面试](https://www.cnblogs.com/aspirant/category/1017858.html) -- [juc总结](https://www.cnblogs.com/chenpi/p/5614290.html#_label3) -- [任务的抽象](https://blog.csdn.net/justloveyou_/article/details/79846241) -- [AQS源码](https://mp.weixin.qq.com/s/LYm1AkS74fDWeUqhfCGaKQ) -- [线程池源码](https://javadoop.com/post/java-thread-pool) + - [多线程面试](https://www.cnblogs.com/aspirant/category/1017858.html) + - [juc总结](https://www.cnblogs.com/chenpi/p/5614290.html#_label3) + - [任务的抽象](https://blog.csdn.net/justloveyou_/article/details/79846241) + - [AQS源码](https://mp.weixin.qq.com/s/LYm1AkS74fDWeUqhfCGaKQ) + - [线程池源码](https://javadoop.com/post/java-thread-pool) #### Synchronized 和lock什么区别？ 底层细节 -- [Synchronized](https://juejin.im/post/5b4eec7df265da0fa00a118f) -- [内存可见性](https://javadoop.com/post/java-memory-model) -- [java锁保证内存可见性](http://ifeve.com/java%E9%94%81%E6%98%AF%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E6%95%B0%E6%8D%AE%E5%8F%AF%E8%A7%81%E6%80%A7%E7%9A%84/) + - [Synchronized](https://juejin.im/post/5b4eec7df265da0fa00a118f) + - [内存可见性](https://javadoop.com/post/java-memory-model) + - [java锁保证内存可见性](http://ifeve.com/java%E9%94%81%E6%98%AF%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E6%95%B0%E6%8D%AE%E5%8F%AF%E8%A7%81%E6%80%A7%E7%9A%84/) #### threadLocal是什么？底层如何实现？写一个例子 -- [threadLocal基本原理](https://juejin.im/post/5a0e985df265da430e4ebb92) + - [threadLocal基本原理](https://juejin.im/post/5a0e985df265da430e4ebb92) #### volidate的工作原理 -- [volidate基本原理](http://www.hollischuang.com/archives/2673) -- [深入理解volidate](http://www.hollischuang.com/archives/2648) + - [volidate基本原理](http://www.hollischuang.com/archives/2673) + - [深入理解volidate](http://www.hollischuang.com/archives/2648) #### Thread and lock -- [thread and lock](https://javadoop.com/post/Threads-And-Locks-md#17.5.%20final%20属性的语义（final%20Field%20Semantics）) + - [thread and lock](https://javadoop.com/post/Threads-And-Locks-md#17.5.%20final%20属性的语义（final%20Field%20Semantics）) #### cas知道吗？如何实现？ -- [cas](http://zl198751.iteye.com/blog/1848575) -- [notify丢失虚假唤醒](http://www.cnblogs.com/lnlvinso/p/4753554.html) + - [cas](http://zl198751.iteye.com/blog/1848575) + - [notify丢失虚假唤醒](http://www.cnblogs.com/lnlvinso/p/4753554.html) #### 四种写法，写一个单例模式 -- [彻底理解单例模式](https://blog.csdn.net/justloveyou_/article/details/64127789) -- [设计模式](https://blog.csdn.net/carson_ho/article/category/6365482) -- [适配器装饰器模式](https://blog.csdn.net/uniquewonderq/article/details/79873251) + - [彻底理解单例模式](https://blog.csdn.net/justloveyou_/article/details/64127789) + - [设计模式](https://blog.csdn.net/carson_ho/article/category/6365482) + - [适配器装饰器模式](https://blog.csdn.net/uniquewonderq/article/details/79873251) #### Integer x= 5, int y=5 比较x==y有哪些步骤 -- [原生类型和包装器类型**](https://juejin.im/post/5ad158d2f265da2381560d83) + - [原生类型和包装器类型**](https://juejin.im/post/5ad158d2f265da2381560d83) #### javaCore -- [序列化](https://juejin.im/post/5b4c69dcf265da0fa959aa06) -- [位运算](https://blog.csdn.net/xiaopihaierletian/article/details/78162863) + - [序列化](https://juejin.im/post/5b4c69dcf265da0fa959aa06) + - [位运算](https://blog.csdn.net/xiaopihaierletian/article/details/78162863) #### 动态代理 -- [基于CGLIB](https://juejin.im/post/5b3e05caf265da0f652364ce) -- [基于JDK](https://juejin.im/post/5b39dee0e51d4558cc35e3a5) -- [代码实现](https://my.oschina.net/hosee/blog/656945) + - [基于CGLIB](https://juejin.im/post/5b3e05caf265da0f652364ce) + - [基于JDK](https://juejin.im/post/5b39dee0e51d4558cc35e3a5) + - [代码实现](https://my.oschina.net/hosee/blog/656945) #### NIO -- [javaNIO](https://juejin.im/post/5b21d775e51d4506b53ec412) -- [NIO细节](https://javadoop.com/post/java-nio) -- [Java 非阻塞 IO 和异步 IO](https://javadoop.com/post/nio-and-aio) -- [tomcat中的应用](https://javadoop.com/post/tomcat-nio) + - [javaNIO](https://juejin.im/post/5b21d775e51d4506b53ec412) + - [NIO细节](https://javadoop.com/post/java-nio) + - [Java 非阻塞 IO 和异步 IO](https://javadoop.com/post/nio-and-aio) + - [tomcat中的应用](https://javadoop.com/post/tomcat-nio) #### 基于socket的网络编程 -- [socket](https://blog.csdn.net/zhangchenghaopeng/article/details/50571079) + - [socket](https://blog.csdn.net/zhangchenghaopeng/article/details/50571079) #### jMM -- [jmm](https://www.cnblogs.com/jiangds/p/6510583.html?from=groupmessage&isappinstalled=0) + - [jmm](https://www.cnblogs.com/jiangds/p/6510583.html?from=groupmessage&isappinstalled=0) #### 注解原理 -- [注解原理](https://blog.csdn.net/zhang0558/article/details/52643016) -- [快速失败，安全失败](https://blog.csdn.net/ch717828/article/details/46892051) + - [注解原理](https://blog.csdn.net/zhang0558/article/details/52643016) + - [快速失败，安全失败](https://blog.csdn.net/ch717828/article/details/46892051) --- ### 数据库相关 #### 使用mysql索引都有哪些原则？索引有什么数据结构？ B+tree 和 B tree 什么区别 -- [mysql索引实现](https://www.cnblogs.com/zlcxbb/p/5757245.html) -- [索引使用](https://juejin.im/post/5b14e0fd6fb9a01e8c5fc663) + - [mysql索引实现](https://www.cnblogs.com/zlcxbb/p/5757245.html) + - [索引使用](https://juejin.im/post/5b14e0fd6fb9a01e8c5fc663) #### mysql 有哪些存储引擎？有什么区别？ -- [mysql索引类型比较](https://www.cnblogs.com/changna1314/p/6878900.html) -- [mysqlAUTO_INCREMENT](https://blog.csdn.net/iamczb/article/details/43112689) -- [mysql优化原理](https://www.jianshu.com/p/d7665192aaaf) -- [索引使用B+tree树的原因](https://juejin.im/post/5b25bc1051882574b00fb7da) + - [mysql索引类型比较](https://www.cnblogs.com/changna1314/p/6878900.html) + - [mysqlAUTO_INCREMENT](https://blog.csdn.net/iamczb/article/details/43112689) + - [mysql优化原理](https://www.jianshu.com/p/d7665192aaaf) + - [索引使用B+tree树的原因](https://juejin.im/post/5b25bc1051882574b00fb7da) #### 设计高并发系统数据库层面应该怎么设计？ 数据库锁有哪些类型？如何实现 -- [高并发系统设计-数据层](https://blog.csdn.net/chenpeng19910926/article/details/51789934) -- [架构设计 数据库方案](https://www.w3cschool.cn/architectroad/architectroad-arv823bf.html) + - [高并发系统设计-数据层](https://blog.csdn.net/chenpeng19910926/article/details/51789934) + - [架构设计 数据库方案](https://www.w3cschool.cn/architectroad/architectroad-arv823bf.html) #### 数据库事物有哪些？ -- [数据库锁](https://mp.weixin.qq.com/s/tmkRAmc1M_Y23ynduBeP3Q) -- [mysql日志类型](https://www.cnblogs.com/wy123/p/8365234.html) + - [数据库锁](https://mp.weixin.qq.com/s/tmkRAmc1M_Y23ynduBeP3Q) + - [mysql日志类型](https://www.cnblogs.com/wy123/p/8365234.html) #### 如何设计可以动态扩容的分库分表方案？ 以及底层原理？常见的分库分表中间件？优缺点？ 如何让未分库分表的数据动态切换到分库分表的系统上？分库分表解决主键问题? -- [分库分表方案以及问题](https://mp.weixin.qq.com/s?__biz=MjM5MDE0Mjc4MA==&mid=2650994413&idx=1&sn=24a01089ee47793b5d82381b04a34499&chksm=bdbf0ebe8ac887a8a75a0cd9226bb7e0427f1a77c43323d14dc6932c7dc77555531bce5dce0f&scene=0) -- [跨库分页](https://www.jianshu.com/p/198ee07ddd7c) -- [mysql实践](http://dataunion.org/14895.html) + - [分库分表方案以及问题](https://mp.weixin.qq.com/s?__biz=MjM5MDE0Mjc4MA==&mid=2650994413&idx=1&sn=24a01089ee47793b5d82381b04a34499&chksm=bdbf0ebe8ac887a8a75a0cd9226bb7e0427f1a77c43323d14dc6932c7dc77555531bce5dce0f&scene=0) + - [跨库分页](https://www.jianshu.com/p/198ee07ddd7c) + - [mysql实践](http://dataunion.org/14895.html) #### 分布式事物？如何实现？TCC？ 网络出现问题，如何容错？ -- [2pc和3pc](https://www.jianshu.com/p/6fb2c5b1b664) -- [分布式系统事务一致性解决方案](http://www.infoq.com/cn/articles/solution-of-distributed-system-transaction-consistency#) -- [TCC](https://juejin.im/post/5a74f3bc6fb9a0633f0df127) -- [分布式锁实现](https://blog.csdn.net/tzs_1041218129/article/details/80086991) + - [2pc和3pc](https://www.jianshu.com/p/6fb2c5b1b664) + - [分布式系统事务一致性解决方案](http://www.infoq.com/cn/articles/solution-of-distributed-system-transaction-consistency#) + - [TCC](https://juejin.im/post/5a74f3bc6fb9a0633f0df127) + - [分布式锁实现](https://blog.csdn.net/tzs_1041218129/article/details/80086991) #### 分布式寻址方式方式有哪些算法？ 一致性hash算法 -- [一致性hash算法](http://www.zsythink.net/archives/1182) -- [递归算法](https://blog.csdn.net/justloveyou_/article/details/71787149) + - [一致性hash算法](http://www.zsythink.net/archives/1182) + - [递归算法](https://blog.csdn.net/justloveyou_/article/details/71787149) --- ## 缓存相关 #### redis和 memcheched什么区别？为什么单线程的redis比多线程的memched效率高？ -- [redis的特点和原理](https://juejin.im/post/5ad6e4066fb9a028d82c4b66) -- [redis和memcheched的比较](https://www.imooc.com/article/23549) + - [redis的特点和原理](https://juejin.im/post/5ad6e4066fb9a028d82c4b66) + - [redis和memcheched的比较](https://www.imooc.com/article/23549) #### redis主要数据类型？分别那种场景下使用？ -- [redis实战](http://nivelle.me/2018/09/29/redis%E5%AE%9E%E6%88%98/) + - [redis实战](http://nivelle.me/2018/09/29/redis%E5%AE%9E%E6%88%98/) #### redis的主从复制怎么实现的？redis集群模式是如何实现的？ redis的key是如何寻址的？ -- [redis主从复制](https://my.oschina.net/zhaolin/blog/752520) -- [redis集群和哨兵模式配置](https://www.cnblogs.com/jaycekon/p/6237562.html) -- [集群原理](http://shift-alt-ctrl.iteye.com/blog/2285470) -- [集群配置](http://www.cnblogs.com/hjwublog/p/5681700.html) -- [高级应用](https://www.cnblogs.com/hjwublog/category/848303.html) -- [redis原理](http://nivelle.me/category/#noSQL) + - [redis主从复制](https://my.oschina.net/zhaolin/blog/752520) + - [redis集群和哨兵模式配置](https://www.cnblogs.com/jaycekon/p/6237562.html) + - [集群原理](http://shift-alt-ctrl.iteye.com/blog/2285470) + - [集群配置](http://www.cnblogs.com/hjwublog/p/5681700.html) + - [高级应用](https://www.cnblogs.com/hjwublog/category/848303.html) + - [redis原理](http://nivelle.me/category/#noSQL) #### redis基本知识 -- [redis基本知识](http://nivelle.me/category/#noSQL) -- [redis单线程](https://mp.weixin.qq.com/s?__biz=MzUxNTU4NjAwMw==&mid=2247483725&idx=1&sn=e6c8a304d1618b63bf04a264ba604585&chksm=f9b523f1cec2aae7c771af0e157f819d88abdf8bdfa483838279b51fbb0f23ab2fdd32c5ae50&mpshare=1&scene=1&srcid=1009czaemdDdwr7Y04gSPbaj#rd) -- [缓存概念](https://blog.csdn.net/xlgen157387/article/details/79530877) + - [redis基本知识](http://nivelle.me/category/#noSQL) + - [redis单线程](https://mp.weixin.qq.com/s?__biz=MzUxNTU4NjAwMw==&mid=2247483725&idx=1&sn=e6c8a304d1618b63bf04a264ba604585&chksm=f9b523f1cec2aae7c771af0e157f819d88abdf8bdfa483838279b51fbb0f23ab2fdd32c5ae50&mpshare=1&scene=1&srcid=1009czaemdDdwr7Y04gSPbaj#rd) + - [缓存概念](https://blog.csdn.net/xlgen157387/article/details/79530877) #### 缓存如何使用？缓存使用不当带来什么问题 -- [缓存界的三大问题](https://juejin.im/post/5aa8d3d9f265da2392360a37) + - [缓存界的三大问题](https://juejin.im/post/5aa8d3d9f265da2392360a37) #### 热点数据处理 -- [热点数据处理](https://mp.weixin.qq.com/s/1KJasUM5UcJ_WL_LzLtfrw) + - [热点数据处理](https://mp.weixin.qq.com/s/1KJasUM5UcJ_WL_LzLtfrw) --- ## 分布式架构相关 #### zk原理? zk的应用？ paxos算法？ -- [zk原理](http://nivelle.me/2016/04/12/Zookeeper%E5%AD%A6%E4%B9%A0-%E4%BA%8C-%E4%B9%8Bzk%E5%9F%BA%E7%A1%80/) -- [paxos算法](https://www.cnblogs.com/linbingdong/p/6253479.html) -- [zk概述](https://www.cnblogs.com/felixzh/p/5869212.html) -- [zk启动过程分析](http://shift-alt-ctrl.iteye.com/blog/1846507) -- [zk选举过程分析](http://shift-alt-ctrl.iteye.com/blog/1846562) -- [zkWatcher机制分析](http://shift-alt-ctrl.iteye.com/blog/1847320) -- [集群节点个数](https://blog.csdn.net/u010476994/article/details/79806041) + - [zk原理](http://nivelle.me/2016/04/12/Zookeeper%E5%AD%A6%E4%B9%A0-%E4%BA%8C-%E4%B9%8Bzk%E5%9F%BA%E7%A1%80/) + - [paxos算法](https://www.cnblogs.com/linbingdong/p/6253479.html) + - [zk概述](https://www.cnblogs.com/felixzh/p/5869212.html) + - [zk启动过程分析](http://shift-alt-ctrl.iteye.com/blog/1846507) + - [zk选举过程分析](http://shift-alt-ctrl.iteye.com/blog/1846562) + - [zkWatcher机制分析](http://shift-alt-ctrl.iteye.com/blog/1847320) + - [集群节点个数](https://blog.csdn.net/u010476994/article/details/79806041) #### dubbo的实现过程？注册中心挂了可以继续通信么？dubbo常见配置有哪些 -- [dubbo常见配置](http://www.cnblogs.com/yxh1008/p/9251693.html) + - [dubbo常见配置](http://www.cnblogs.com/yxh1008/p/9251693.html) #### dubbo支持哪些序列化协议？hession?hession数据结构？ pb知道么？为啥PB的效率是最高的？ -- [dubbo学习](https://www.cnblogs.com/aspirant/p/9002631.html) -- [xstream、protobuf、protostuff](https://www.cnblogs.com/xiaoMzjm/p/4555209.html) + - [dubbo学习](https://www.cnblogs.com/aspirant/p/9002631.html) + - [xstream、protobuf、protostuff](https://www.cnblogs.com/xiaoMzjm/p/4555209.html) #### dubbo负载均衡策略和高可用策略有哪些？动态代理策略呢?为什么要进行系统拆分啊？ 拆分不用dubbo可以么？ dubbo和thirft什么区别？ -- [rpc框架](http://www.cnblogs.com/aspnet2008/p/?page=1) -- [dubbo的负载均衡](https://www.cnblogs.com/aspirant/p/8994227.html) -- [dubbo知识点](https://mp.weixin.qq.com/s/PdWRHgm83XwPYP08KnkIsw) -- [dubbo实现](https://blog.csdn.net/Revivedsun/article/details/74514078) -- [dubbo服务注册和发现](https://my.oschina.net/u/661116/blog/704985) + - [rpc框架](http://www.cnblogs.com/aspnet2008/p/?page=1) + - [dubbo的负载均衡](https://www.cnblogs.com/aspirant/p/8994227.html) + - [dubbo知识点](https://mp.weixin.qq.com/s/PdWRHgm83XwPYP08KnkIsw) + - [dubbo实现](https://blog.csdn.net/Revivedsun/article/details/74514078) + - [dubbo服务注册和发现](https://my.oschina.net/u/661116/blog/704985) #### 不用应用环境下的会话保持 -- [会话保持](http://blog.51cto.com/virtualadc/592454) + - [会话保持](http://blog.51cto.com/virtualadc/592454) #### 自己实现RPC -- [Dubbo原理简介](http://www.cnblogs.com/LBSer/p/4853234.html) -- [轻量级分布式 RPC 框架](https://my.oschina.net/huangyong/blog/361751) -- [简单rpc](http://www.cnblogs.com/codingexperience/p/5930752.html) -- [dubbo源码](https://my.oschina.net/ywbrj042?tab=popular) -- [dubbo调用链](https://blog.csdn.net/icool_ali/article/details/80985130) + - [Dubbo原理简介](http://www.cnblogs.com/LBSer/p/4853234.html) + - [轻量级分布式 RPC 框架](https://my.oschina.net/huangyong/blog/361751) + - [简单rpc](http://www.cnblogs.com/codingexperience/p/5930752.html) + - [dubbo源码](https://my.oschina.net/ywbrj042?tab=popular) + - [dubbo调用链](https://blog.csdn.net/icool_ali/article/details/80985130) #### 如何设计一个高并发高可用系统？ -- [高并发](https://www.w3cschool.cn/architectroad/architectroad-high-concurrent.html) -- [高可用](https://www.w3cschool.cn/architectroad/architectroad-high-availability.html) -- [大型网站架构演化历程](http://www.hollischuang.com/archives/728) + - [高并发](https://www.w3cschool.cn/architectroad/architectroad-high-concurrent.html) + - [高可用](https://www.w3cschool.cn/architectroad/architectroad-high-availability.html) + - [大型网站架构演化历程](http://www.hollischuang.com/archives/728) #### 如何限流？工程中怎么做的？说下具体实现？ -- [限流](https://www.w3cschool.cn/architectroad/architectroad-optimization-of-seckilling-system.html) -- [常见限流方案](http://manzhizhen.iteye.com/blog/2311691) + - [限流](https://www.w3cschool.cn/architectroad/architectroad-optimization-of-seckilling-system.html) + - [常见限流方案](http://manzhizhen.iteye.com/blog/2311691) #### 负载均衡 -- [六大负载均衡原理](https://www.cnblogs.com/aspirant/p/9087716.html) -- [lvs](https://www.cnblogs.com/aspirant/p/9084740.html) + - [六大负载均衡原理](https://www.cnblogs.com/aspirant/p/9087716.html) + - [lvs](https://www.cnblogs.com/aspirant/p/9084740.html) #### 如何降级？如何进行系统拆分，如何进行数据库拆分 -- [服务降级](http://jinnianshilongnian.iteye.com/blog/2306477) + - [服务降级](http://jinnianshilongnian.iteye.com/blog/2306477) ---- ## 消息相关 #### netty 可以干什么？ NIO，BIO ，AIO 都是什么？ 有什么区别 -- [NIO,BIO,AIO](https://www.cnblogs.com/aspirant/p/6877350.html) + - [NIO,BIO,AIO](https://www.cnblogs.com/aspirant/p/6877350.html) #### 为什么使用消息队列？消息队列的优点和缺点？ -- [消息队列的意义](https://www.w3cschool.cn/architectroad/architectroad-message-queue.html) + - [消息队列的意义](https://www.w3cschool.cn/architectroad/architectroad-message-queue.html) #### 如何保证消息队列的高可用？如何保证消息不被重复消费？ -- [消息队列的幂等](https://www.w3cschool.cn/architectroad/architectroad-message-idempotence.html) -- [消息队列的高可用](https://www.w3cschool.cn/architectroad/architectroad-message-delivery.html) + - [消息队列的幂等](https://www.w3cschool.cn/architectroad/architectroad-message-idempotence.html) + - [消息队列的高可用](https://www.w3cschool.cn/architectroad/architectroad-message-delivery.html) #### kafka，activemq,rabbitmq,rocketmq 都有什么优点和缺点？如何自己设计一个消息队列，该如何进行架构设计 -- [消息队列对比](https://juejin.im/post/5b32044ef265da59654c3027) -- [消息队列大全](https://www.cnblogs.com/aspirant/category/1195858.html) -- [消息队列细节学习](https://blog.csdn.net/u013256816) -- [kafka数据一致性和zk的比较](https://www.cnblogs.com/aspirant/p/9179045.html) -- [kafka原理学习](https://mp.weixin.qq.com/s/NZpWoDZ92wCHLaOrTPLb8w) + - [消息队列对比](https://juejin.im/post/5b32044ef265da59654c3027) + - [消息队列大全](https://www.cnblogs.com/aspirant/category/1195858.html) + - [消息队列细节学习](https://blog.csdn.net/u013256816) + - [kafka数据一致性和zk的比较](https://www.cnblogs.com/aspirant/p/9179045.html) + - [kafka原理学习](https://mp.weixin.qq.com/s/NZpWoDZ92wCHLaOrTPLb8w) #### rabbitMQ基础 -- [rabbitMQ](https://www.kancloud.cn/longxuan/rabbitmq-arron/117513) -- [知识点](https://blog.csdn.net/qq_30764991/article/details/80573352) + - [rabbitMQ](https://www.kancloud.cn/longxuan/rabbitmq-arron/117513) + - [知识点](https://blog.csdn.net/qq_30764991/article/details/80573352) --- ## jvm相关 #### jvm内存模型？用过哪些垃圾回收器？说说 -- [java内存模型](https://juejin.im/post/5b7d69e4e51d4538ca5730cb) -- [Java8内存模型—永久代(PermGen)和元空间(Metaspace)](http://www.cnblogs.com/paddix/p/5309550.html) -- [常量区](https://blog.csdn.net/qq_26222859/article/details/73135660) -- [jvm常见配置](https://www.cnblogs.com/parryyang/p/5750146.html) + - [java内存模型](https://juejin.im/post/5b7d69e4e51d4538ca5730cb) + - [Java8内存模型—永久代(PermGen)和元空间(Metaspace)](http://www.cnblogs.com/paddix/p/5309550.html) + - [常量区](https://blog.csdn.net/qq_26222859/article/details/73135660) + - [jvm常见配置](https://www.cnblogs.com/parryyang/p/5750146.html) #### 线上频繁发生fullGC 如何处理？ CPU使用频率过高怎么办？ -- [Java GC是在什么时候，对什么东西，做了什么事情](https://my.oschina.net/hosee/blog/674314) -- [什么时候会发生FullGC](https://my.oschina.net/hosee/blog/674261) -- [使用CMS垃圾收集器产生的问题和解决方案](https://my.oschina.net/hosee/blog/674181) -- [垃圾回收机制](https://javadoop.com/post/jvm-memory-management) -- [G1收集器](http://ifeve.com/%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3g1%E5%9E%83%E5%9C%BE%E6%94%B6%E9%9B%86%E5%99%A8/) -- [经典回答](https://www.zhihu.com/question/53613423) + - [Java GC是在什么时候，对什么东西，做了什么事情](https://my.oschina.net/hosee/blog/674314) + - [什么时候会发生FullGC](https://my.oschina.net/hosee/blog/674261) + - [使用CMS垃圾收集器产生的问题和解决方案](https://my.oschina.net/hosee/blog/674181) + - [垃圾回收机制](https://javadoop.com/post/jvm-memory-management) + - [G1收集器](http://ifeve.com/%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3g1%E5%9E%83%E5%9C%BE%E6%94%B6%E9%9B%86%E5%99%A8/) + - [经典回答](https://www.zhihu.com/question/53613423) #### 类加载机制？ 类加载器？分别加载哪些文件？手写一个 -- [加载器原理](https://blog.csdn.net/justloveyou_/article/details/72217806) -- [图解tomcat类加载](https://www.cnblogs.com/aspirant/p/8991830.html) -- [类加载时机和过程](https://blog.csdn.net/justloveyou_/article/details/72466105) -- [对象初始化](https://blog.csdn.net/justloveyou_/article/details/72466416) + - [加载器原理](https://blog.csdn.net/justloveyou_/article/details/72217806) + - [图解tomcat类加载](https://www.cnblogs.com/aspirant/p/8991830.html) + - [类加载时机和过程](https://blog.csdn.net/justloveyou_/article/details/72466105) + - [对象初始化](https://blog.csdn.net/justloveyou_/article/details/72466416) #### jvm优化？使用什么方法？达到什么效果** -- [jvm](https://www.cnblogs.com/aspirant/category/1195271.html) -- [java调优](https://my.oschina.net/feichexia/blog/196575) -- [java常见调优](http://unixboy.iteye.com/blog/174173/) + - [jvm](https://www.cnblogs.com/aspirant/category/1195271.html) + - [java调优](https://my.oschina.net/feichexia/blog/196575) + - [java常见调优](http://unixboy.iteye.com/blog/174173/) #### 排查过程 - -- [死循环](https://mp.weixin.qq.com/s?__biz=MzI1NDQ3MjQxNA==&mid=2247487380&idx=1&sn=e8c350a946696940dc4c13b0b7fcfcd3&chksm=e9c5f625deb27f331eefc431a10d7c90bef50a2afd2c4f9299d2eb514982c6623b0569cf0e19&mpshare=1&scene=1&srcid=#rd)) + - [死循环](https://mp.weixin.qq.com/s?__biz=MzI1NDQ3MjQxNA==&mid=2247487380&idx=1&sn=e8c350a946696940dc4c13b0b7fcfcd3&chksm=e9c5f625deb27f331eefc431a10d7c90bef50a2afd2c4f9299d2eb514982c6623b0569cf0e19&mpshare=1&scene=1&srcid=#rd)) --- ## 框架相关 #### spring 哪些机制？aop如何实现？IOC如何实现 -- [自己实现AOP和IOC](https://www.cnblogs.com/aspirant/p/9187973.html) -- [IOC原理](https://blog.csdn.net/it_man/article/details/4402245) -- [IOC源码分析](https://javadoop.com/post/spring-ioc) -- [AOP源码分析](https://javadoop.com/post/spring-aop-source) -- [spring头文件原理](https://www.cnblogs.com/mesopotamia/p/4948861.html) -- [面试top](http://www.importnew.com/15851.html) -- [spring考点细节](https://blog.csdn.net/congcong68/article/category/2650725) -- [spring事务失效原因和解决办法](https://blog.csdn.net/dream_broken/article/details/72911148) -- [spring常见扩展点](https://blog.csdn.net/qq_38182963/article/details/78795058) -- [FactoryBean和beanFactory](https://juejin.im/entry/59e3662ef265da43283fe441) -- [dispatcher](http://jinnianshilongnian.iteye.com/blog/1602617) -- [sipring面试关注点](https://github.com/Homiss/Java-interview-questions/blob/master/%E6%A1%86%E6%9E%B6/Spring%20%E9%9D%A2%E8%AF%95%E9%A2%98.md)) -- [初始化和生命周期](https://github.com/upcAutoLang/SpringBeanLIfeCycleDemo) + - [自己实现AOP和IOC](https://www.cnblogs.com/aspirant/p/9187973.html) + - [IOC原理](https://blog.csdn.net/it_man/article/details/4402245) + - [IOC源码分析](https://javadoop.com/post/spring-ioc) + - [AOP源码分析](https://javadoop.com/post/spring-aop-source) + - [spring头文件原理](https://www.cnblogs.com/mesopotamia/p/4948861.html) + - [面试top](http://www.importnew.com/15851.html) + - [spring考点细节](https://blog.csdn.net/congcong68/article/category/2650725) + - [spring事务失效原因和解决办法](https://blog.csdn.net/dream_broken/article/details/72911148) + - [spring常见扩展点](https://blog.csdn.net/qq_38182963/article/details/78795058) + - [FactoryBean和beanFactory](https://juejin.im/entry/59e3662ef265da43283fe441) + - [dispatcher](http://jinnianshilongnian.iteye.com/blog/1602617) + - [sipring面试关注点](https://github.com/Homiss/Java-interview-questions/blob/master/%E6%A1%86%E6%9E%B6/Spring%20%E9%9D%A2%E8%AF%95%E9%A2%98.md)) + - [初始化和生命周期](https://github.com/upcAutoLang/SpringBeanLIfeCycleDemo) #### springboot -- [springboot原理](https://blog.csdn.net/hengyunabc/article/details/50120001) -- [springboot源码](http://fangjian0423.github.io/categories/springboot/) -- [starter编写](https://www.cnblogs.com/yuansc/p/9088212.html) + - [springboot原理](https://blog.csdn.net/hengyunabc/article/details/50120001) + - [springboot源码](http://fangjian0423.github.io/categories/springboot/) + - [starter编写](https://www.cnblogs.com/yuansc/p/9088212.html) --- @@ -271,47 +270,48 @@ ## 网络相关 #### https -- [https原理](https://juejin.im/post/5a2ff29c6fb9a045132aac5a) + - [https原理](https://juejin.im/post/5a2ff29c6fb9a045132aac5a) #### http的工作流程？越细节越好。 http1.0 1.1 1.2有哪些区别 -- [一次url请求](https://github.com/skyline75489/what-happens-when-zh_CN) + - [一次url请求](https://github.com/skyline75489/what-happens-when-zh_CN) #### tcp 三次握手，四层分手的工作流程〉为什么不是其他次数？ -- [计算机网络面试常见](https://www.jianshu.com/p/d0dd47afabad) + - [计算机网络面试常见](https://www.jianshu.com/p/d0dd47afabad) #### get/post区别 -- [get/post](https://juejin.im/entry/599eb96ef265da24722fc15b) + - [get/post](https://juejin.im/entry/599eb96ef265da24722fc15b) #### cookie 和 session -- [安全性](https://segmentfault.com/q/1010000007347730) -- [session实现](https://blog.csdn.net/qq_15096707/article/details/74012116) + - [安全性](https://segmentfault.com/q/1010000007347730) + - [session实现](https://blog.csdn.net/qq_15096707/article/details/74012116) #### OAuth2.0 -- [OAuth2.0原理](https://my.oschina.net/wangzhenchao/blog/851773) + - [OAuth2.0原理](https://my.oschina.net/wangzhenchao/blog/851773) #### 子网掩码 -- [子网掩码的原理和应用**](https://blog.csdn.net/faker_wang/article/details/80747407) + - [子网掩码的原理和应用**](https://blog.csdn.net/faker_wang/article/details/80747407) #### dump -- [dump使用](https://www.cnblogs.com/aspirant/p/8881047.html) + - [dump使用](https://www.cnblogs.com/aspirant/p/8881047.html) --- ## 其他 #### git原理 -- [git原理](https://juejin.im/post/5a65ac67f265da3e330473f7) + - [git原理](https://juejin.im/post/5a65ac67f265da3e330473f7) #### maven -- [maven](https://blog.csdn.net/u012225679/article/details/73740785) + - [maven](https://blog.csdn.net/u012225679/article/details/73740785) #### 常见加解密算法 -- [加解密](https://blog.csdn.net/u013565368/article/details/53081195) + - [加解密](https://blog.csdn.net/u013565368/article/details/53081195) +--- ## 系统设计 -- [秒杀设计一](https://juejin.im/entry/59c34acef265da066d33456c) -- [秒杀设计二](https://www.ibm.com/developerworks/cn/web/wa-design-small-and-good-kill-system/index.html) -- [秒杀设计三](https://www.zhihu.com/question/54895548) + - [秒杀设计一](https://juejin.im/entry/59c34acef265da066d33456c) + - [秒杀设计二](https://www.ibm.com/developerworks/cn/web/wa-design-small-and-good-kill-system/index.html) + - [秒杀设计三](https://www.zhihu.com/question/54895548) --- ### 链接收集 -- [大厂面试集锦](https://www.cnblogs.com/aspirant/p/8575628.html) -- [备战阿里](http://www.cnblogs.com/zhengbin/category/787240.html) -- [java core](https://www.cnblogs.com/skywang12345/archive/2013/06/14/index.html) -- [经典面试](https://juejin.im/entry/58f2e3bf0ce463006baf31a1) -- [面试大纲](https://www.jianshu.com/p/a07d1d4004b0) -- [面试大纲答案](https://www.cnblogs.com/xyang/tag/%E9%9D%A2%E8%AF%95/) + - [大厂面试集锦](https://www.cnblogs.com/aspirant/p/8575628.html) + - [备战阿里](http://www.cnblogs.com/zhengbin/category/787240.html) + - [java core](https://www.cnblogs.com/skywang12345/archive/2013/06/14/index.html) + - [经典面试](https://juejin.im/entry/58f2e3bf0ce463006baf31a1) + - [面试大纲](https://www.jianshu.com/p/a07d1d4004b0) + - [面试大纲答案](https://www.cnblogs.com/xyang/tag/%E9%9D%A2%E8%AF%95/) From 9600ecc133cc9733b9572d556e75645616e3f43b Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 17:21:01 +0800 Subject: [PATCH 07/33] Update README.md --- README.md | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) diff --git a/README.md b/README.md index dfff7a1..bc6b352 100644 --- a/README.md +++ b/README.md @@ -37,8 +37,6 @@ - [红黑树](http://daoluan.net/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/%E7%AE%97%E6%B3%95/2013/09/25/rbtree-is-not-difficult.html) ---- - ## java基础相关 #### hashcode相等两个类一定相等吗？equals 呢 相反呢？ @@ -90,7 +88,6 @@ - [注解原理](https://blog.csdn.net/zhang0558/article/details/52643016) - [快速失败，安全失败](https://blog.csdn.net/ch717828/article/details/46892051) ---- ### 数据库相关 @@ -123,7 +120,6 @@ - [一致性hash算法](http://www.zsythink.net/archives/1182) - [递归算法](https://blog.csdn.net/justloveyou_/article/details/71787149) ---- ## 缓存相关 #### redis和 memcheched什么区别？为什么单线程的redis比多线程的memched效率高？ - [redis的特点和原理](https://juejin.im/post/5ad6e4066fb9a028d82c4b66) @@ -147,7 +143,7 @@ #### 热点数据处理 - [热点数据处理](https://mp.weixin.qq.com/s/1KJasUM5UcJ_WL_LzLtfrw) ---- + ## 分布式架构相关 @@ -191,7 +187,6 @@ #### 如何降级？如何进行系统拆分，如何进行数据库拆分 - [服务降级](http://jinnianshilongnian.iteye.com/blog/2306477) ----- ## 消息相关 @@ -212,7 +207,6 @@ - [rabbitMQ](https://www.kancloud.cn/longxuan/rabbitmq-arron/117513) - [知识点](https://blog.csdn.net/qq_30764991/article/details/80573352) ---- ## jvm相关 @@ -240,7 +234,7 @@ #### 排查过程 - [死循环](https://mp.weixin.qq.com/s?__biz=MzI1NDQ3MjQxNA==&mid=2247487380&idx=1&sn=e8c350a946696940dc4c13b0b7fcfcd3&chksm=e9c5f625deb27f331eefc431a10d7c90bef50a2afd2c4f9299d2eb514982c6623b0569cf0e19&mpshare=1&scene=1&srcid=#rd)) ---- + ## 框架相关 @@ -265,7 +259,6 @@ - [starter编写](https://www.cnblogs.com/yuansc/p/9088212.html) ---- ## 网络相关 @@ -288,7 +281,6 @@ #### dump - [dump使用](https://www.cnblogs.com/aspirant/p/8881047.html) ---- ## 其他 #### git原理 - [git原理](https://juejin.im/post/5a65ac67f265da3e330473f7) @@ -297,7 +289,7 @@ #### 常见加解密算法 - [加解密](https://blog.csdn.net/u013565368/article/details/53081195) ---- + ## 系统设计 @@ -306,7 +298,6 @@ - [秒杀设计三](https://www.zhihu.com/question/54895548) ---- ### 链接收集 - [大厂面试集锦](https://www.cnblogs.com/aspirant/p/8575628.html) From b3f53558aeb26dd74a0b6cee4d29b7ec8413f2cb Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 17:22:05 +0800 Subject: [PATCH 08/33] Update README.md --- README.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index bc6b352..8996737 100644 --- a/README.md +++ b/README.md @@ -5,9 +5,9 @@ ## 算法数据结构 #### 海量数据如何去重？ - - [海量数据去重](https://blog.csdn.net/paul_wei2008/article/details/21170999) - - [大数据排序](https://blog.csdn.net/michellechouu/article/details/27230451) - - [海量数据找topK](https://www.cnblogs.com/DarrenChan/p/8796749.html) +- [海量数据去重](https://blog.csdn.net/paul_wei2008/article/details/21170999) +- [大数据排序](https://blog.csdn.net/michellechouu/article/details/27230451) +- [海量数据找topK](https://www.cnblogs.com/DarrenChan/p/8796749.html) #### 算法 - [堆排序](https://blog.csdn.net/Sun_Ru/article/details/52004044) From c07f70b9048738f1bbac4de4a4f2f374daceaa9e Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 17:27:50 +0800 Subject: [PATCH 09/33] Update README.md --- README.md | 348 +++++++++++++++++++++++++++--------------------------- 1 file changed, 174 insertions(+), 174 deletions(-) diff --git a/README.md b/README.md index 8996737..8a49f3a 100644 --- a/README.md +++ b/README.md @@ -10,284 +10,284 @@ - [海量数据找topK](https://www.cnblogs.com/DarrenChan/p/8796749.html) #### 算法 - - [堆排序](https://blog.csdn.net/Sun_Ru/article/details/52004044) - - [冒泡排序](https://blog.csdn.net/IT_ZJYANG/article/details/51010651) - - [快速排序](https://blog.csdn.net/IT_ZJYANG/article/details/53406764) - - [排序算法](https://juejin.im/post/5a96d6b15188255efc5f8bbd#heading-22) - - [Java中ArrayList循环遍历并删除元素的陷阱](https://blog.csdn.net/L_kanglin/article/details/70148043) +- [堆排序](https://blog.csdn.net/Sun_Ru/article/details/52004044) +- [冒泡排序](https://blog.csdn.net/IT_ZJYANG/article/details/51010651) +- [快速排序](https://blog.csdn.net/IT_ZJYANG/article/details/53406764) +- [排序算法](https://juejin.im/post/5a96d6b15188255efc5f8bbd#heading-22) +- [Java中ArrayList循环遍历并删除元素的陷阱](https://blog.csdn.net/L_kanglin/article/details/70148043) #### 常见数据结构 - - [常见数据结构](https://blog.csdn.net/zxt0601/article/category/6697194) - - [hashMap比较](https://juejin.im/post/5aa5d8d26fb9a028d2079264) - - [arrayList线程不安全分析](https://www.jianshu.com/p/41be1efe5d65) - - [moudCount的作用](https://blog.csdn.net/qq_24235325/article/details/52450331) - - [CopyOnWriteArrayList](https://blog.csdn.net/linsongbin1/article/details/54581787) - - [hashtable和hashMap](https://blog.csdn.net/tgxblue/article/details/8479147) - - [hashMap非线程安全分析](http://www.importnew.com/22011.html) - - [hashMap key==null 分析](https://blog.csdn.net/glory1234work2115/article/details/50825503) - - [String](https://blog.csdn.net/justloveyou_/article/details/52556427) - - [hashMap分析](http://note.youdao.com/noteshare?id=e5a60b1100b28bb62c7b9a101efe477c) - - [hashMap分析2](https://blog.csdn.net/tuke_tuke/article/details/51588156) - - [ConcurrentHashMap分析](http://www.importnew.com/28263.html) - - [stack实现](https://blog.csdn.net/javazejian/article/details/53362993) - - [树结构](https://blog.csdn.net/DouBoomFly/article/details/70171410) - - [二叉树](https://blog.csdn.net/xiaoquantouer/article/details/65631708?utm_source=blogxgwz0) - - [B树](https://blog.csdn.net/guoziqing506/article/details/64122287?utm_source=blogxgwz8) - - [阻塞队列](https://javadoop.com/post/java-concurrent-queue) - - [红黑树](http://daoluan.net/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/%E7%AE%97%E6%B3%95/2013/09/25/rbtree-is-not-difficult.html) +- [常见数据结构](https://blog.csdn.net/zxt0601/article/category/6697194) +- [hashMap比较](https://juejin.im/post/5aa5d8d26fb9a028d2079264) +- [arrayList线程不安全分析](https://www.jianshu.com/p/41be1efe5d65) +- [moudCount的作用](https://blog.csdn.net/qq_24235325/article/details/52450331) +- [CopyOnWriteArrayList](https://blog.csdn.net/linsongbin1/article/details/54581787) +- [hashtable和hashMap](https://blog.csdn.net/tgxblue/article/details/8479147) +- [hashMap非线程安全分析](http://www.importnew.com/22011.html) +- [hashMap key==null 分析](https://blog.csdn.net/glory1234work2115/article/details/50825503) +- [String](https://blog.csdn.net/justloveyou_/article/details/52556427) +- [hashMap分析](http://note.youdao.com/noteshare?id=e5a60b1100b28bb62c7b9a101efe477c) +- [hashMap分析2](https://blog.csdn.net/tuke_tuke/article/details/51588156) +- [ConcurrentHashMap分析](http://www.importnew.com/28263.html) +- [stack实现](https://blog.csdn.net/javazejian/article/details/53362993) +- [树结构](https://blog.csdn.net/DouBoomFly/article/details/70171410) +- [二叉树](https://blog.csdn.net/xiaoquantouer/article/details/65631708?utm_source=blogxgwz0) +- [B树](https://blog.csdn.net/guoziqing506/article/details/64122287?utm_source=blogxgwz8) +- [阻塞队列](https://javadoop.com/post/java-concurrent-queue) +- [红黑树](http://daoluan.net/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/%E7%AE%97%E6%B3%95/2013/09/25/rbtree-is-not-difficult.html) ## java基础相关 #### hashcode相等两个类一定相等吗？equals 呢 相反呢？ - - [hashCode()和equals()](https://www.cnblogs.com/skywang12345/p/3324958.html) +- [hashCode()和equals()](https://www.cnblogs.com/skywang12345/p/3324958.html) #### 线程池用过么？都有哪些参数？ 底层如何实现？ - - [多线程面试](https://www.cnblogs.com/aspirant/category/1017858.html) - - [juc总结](https://www.cnblogs.com/chenpi/p/5614290.html#_label3) - - [任务的抽象](https://blog.csdn.net/justloveyou_/article/details/79846241) - - [AQS源码](https://mp.weixin.qq.com/s/LYm1AkS74fDWeUqhfCGaKQ) - - [线程池源码](https://javadoop.com/post/java-thread-pool) +- [多线程面试](https://www.cnblogs.com/aspirant/category/1017858.html) +- [juc总结](https://www.cnblogs.com/chenpi/p/5614290.html#_label3) +- [任务的抽象](https://blog.csdn.net/justloveyou_/article/details/79846241) +- [AQS源码](https://mp.weixin.qq.com/s/LYm1AkS74fDWeUqhfCGaKQ) +- [线程池源码](https://javadoop.com/post/java-thread-pool) #### Synchronized 和lock什么区别？ 底层细节 - - [Synchronized](https://juejin.im/post/5b4eec7df265da0fa00a118f) - - [内存可见性](https://javadoop.com/post/java-memory-model) - - [java锁保证内存可见性](http://ifeve.com/java%E9%94%81%E6%98%AF%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E6%95%B0%E6%8D%AE%E5%8F%AF%E8%A7%81%E6%80%A7%E7%9A%84/) +- [Synchronized](https://juejin.im/post/5b4eec7df265da0fa00a118f) +- [内存可见性](https://javadoop.com/post/java-memory-model) +- [java锁保证内存可见性](http://ifeve.com/java%E9%94%81%E6%98%AF%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E6%95%B0%E6%8D%AE%E5%8F%AF%E8%A7%81%E6%80%A7%E7%9A%84/) #### threadLocal是什么？底层如何实现？写一个例子 - - [threadLocal基本原理](https://juejin.im/post/5a0e985df265da430e4ebb92) +- [threadLocal基本原理](https://juejin.im/post/5a0e985df265da430e4ebb92) #### volidate的工作原理 - - [volidate基本原理](http://www.hollischuang.com/archives/2673) - - [深入理解volidate](http://www.hollischuang.com/archives/2648) +- [volidate基本原理](http://www.hollischuang.com/archives/2673) +- [深入理解volidate](http://www.hollischuang.com/archives/2648) #### Thread and lock - - [thread and lock](https://javadoop.com/post/Threads-And-Locks-md#17.5.%20final%20属性的语义（final%20Field%20Semantics）) +- [thread and lock](https://javadoop.com/post/Threads-And-Locks-md#17.5.%20final%20属性的语义（final%20Field%20Semantics）) #### cas知道吗？如何实现？ - - [cas](http://zl198751.iteye.com/blog/1848575) - - [notify丢失虚假唤醒](http://www.cnblogs.com/lnlvinso/p/4753554.html) +- [cas](http://zl198751.iteye.com/blog/1848575) +- [notify丢失虚假唤醒](http://www.cnblogs.com/lnlvinso/p/4753554.html) #### 四种写法，写一个单例模式 - - [彻底理解单例模式](https://blog.csdn.net/justloveyou_/article/details/64127789) - - [设计模式](https://blog.csdn.net/carson_ho/article/category/6365482) - - [适配器装饰器模式](https://blog.csdn.net/uniquewonderq/article/details/79873251) +- [彻底理解单例模式](https://blog.csdn.net/justloveyou_/article/details/64127789) +- [设计模式](https://blog.csdn.net/carson_ho/article/category/6365482) +- [适配器装饰器模式](https://blog.csdn.net/uniquewonderq/article/details/79873251) #### Integer x= 5, int y=5 比较x==y有哪些步骤 - - [原生类型和包装器类型**](https://juejin.im/post/5ad158d2f265da2381560d83) +- [原生类型和包装器类型**](https://juejin.im/post/5ad158d2f265da2381560d83) #### javaCore - - [序列化](https://juejin.im/post/5b4c69dcf265da0fa959aa06) - - [位运算](https://blog.csdn.net/xiaopihaierletian/article/details/78162863) +- [序列化](https://juejin.im/post/5b4c69dcf265da0fa959aa06) +- [位运算](https://blog.csdn.net/xiaopihaierletian/article/details/78162863) #### 动态代理 - - [基于CGLIB](https://juejin.im/post/5b3e05caf265da0f652364ce) - - [基于JDK](https://juejin.im/post/5b39dee0e51d4558cc35e3a5) - - [代码实现](https://my.oschina.net/hosee/blog/656945) +- [基于CGLIB](https://juejin.im/post/5b3e05caf265da0f652364ce) +- [基于JDK](https://juejin.im/post/5b39dee0e51d4558cc35e3a5) +- [代码实现](https://my.oschina.net/hosee/blog/656945) #### NIO - - [javaNIO](https://juejin.im/post/5b21d775e51d4506b53ec412) - - [NIO细节](https://javadoop.com/post/java-nio) - - [Java 非阻塞 IO 和异步 IO](https://javadoop.com/post/nio-and-aio) - - [tomcat中的应用](https://javadoop.com/post/tomcat-nio) +- [javaNIO](https://juejin.im/post/5b21d775e51d4506b53ec412) +- [NIO细节](https://javadoop.com/post/java-nio) +- [Java 非阻塞 IO 和异步 IO](https://javadoop.com/post/nio-and-aio) +- [tomcat中的应用](https://javadoop.com/post/tomcat-nio) #### 基于socket的网络编程 - - [socket](https://blog.csdn.net/zhangchenghaopeng/article/details/50571079) +- [socket](https://blog.csdn.net/zhangchenghaopeng/article/details/50571079) #### jMM - - [jmm](https://www.cnblogs.com/jiangds/p/6510583.html?from=groupmessage&isappinstalled=0) +- [jmm](https://www.cnblogs.com/jiangds/p/6510583.html?from=groupmessage&isappinstalled=0) #### 注解原理 - - [注解原理](https://blog.csdn.net/zhang0558/article/details/52643016) - - [快速失败，安全失败](https://blog.csdn.net/ch717828/article/details/46892051) +- [注解原理](https://blog.csdn.net/zhang0558/article/details/52643016) +- [快速失败，安全失败](https://blog.csdn.net/ch717828/article/details/46892051) ### 数据库相关 #### 使用mysql索引都有哪些原则？索引有什么数据结构？ B+tree 和 B tree 什么区别 - - [mysql索引实现](https://www.cnblogs.com/zlcxbb/p/5757245.html) - - [索引使用](https://juejin.im/post/5b14e0fd6fb9a01e8c5fc663) +- [mysql索引实现](https://www.cnblogs.com/zlcxbb/p/5757245.html) +- [索引使用](https://juejin.im/post/5b14e0fd6fb9a01e8c5fc663) #### mysql 有哪些存储引擎？有什么区别？ - - [mysql索引类型比较](https://www.cnblogs.com/changna1314/p/6878900.html) - - [mysqlAUTO_INCREMENT](https://blog.csdn.net/iamczb/article/details/43112689) - - [mysql优化原理](https://www.jianshu.com/p/d7665192aaaf) - - [索引使用B+tree树的原因](https://juejin.im/post/5b25bc1051882574b00fb7da) +- [mysql索引类型比较](https://www.cnblogs.com/changna1314/p/6878900.html) +- [mysqlAUTO_INCREMENT](https://blog.csdn.net/iamczb/article/details/43112689) +- [mysql优化原理](https://www.jianshu.com/p/d7665192aaaf) +- [索引使用B+tree树的原因](https://juejin.im/post/5b25bc1051882574b00fb7da) #### 设计高并发系统数据库层面应该怎么设计？ 数据库锁有哪些类型？如何实现 - - [高并发系统设计-数据层](https://blog.csdn.net/chenpeng19910926/article/details/51789934) - - [架构设计 数据库方案](https://www.w3cschool.cn/architectroad/architectroad-arv823bf.html) +- [高并发系统设计-数据层](https://blog.csdn.net/chenpeng19910926/article/details/51789934) +- [架构设计 数据库方案](https://www.w3cschool.cn/architectroad/architectroad-arv823bf.html) #### 数据库事物有哪些？ - - [数据库锁](https://mp.weixin.qq.com/s/tmkRAmc1M_Y23ynduBeP3Q) - - [mysql日志类型](https://www.cnblogs.com/wy123/p/8365234.html) +- [数据库锁](https://mp.weixin.qq.com/s/tmkRAmc1M_Y23ynduBeP3Q) +- [mysql日志类型](https://www.cnblogs.com/wy123/p/8365234.html) #### 如何设计可以动态扩容的分库分表方案？ 以及底层原理？常见的分库分表中间件？优缺点？ 如何让未分库分表的数据动态切换到分库分表的系统上？分库分表解决主键问题? - - [分库分表方案以及问题](https://mp.weixin.qq.com/s?__biz=MjM5MDE0Mjc4MA==&mid=2650994413&idx=1&sn=24a01089ee47793b5d82381b04a34499&chksm=bdbf0ebe8ac887a8a75a0cd9226bb7e0427f1a77c43323d14dc6932c7dc77555531bce5dce0f&scene=0) - - [跨库分页](https://www.jianshu.com/p/198ee07ddd7c) - - [mysql实践](http://dataunion.org/14895.html) +- [分库分表方案以及问题](https://mp.weixin.qq.com/s?__biz=MjM5MDE0Mjc4MA==&mid=2650994413&idx=1&sn=24a01089ee47793b5d82381b04a34499&chksm=bdbf0ebe8ac887a8a75a0cd9226bb7e0427f1a77c43323d14dc6932c7dc77555531bce5dce0f&scene=0) +- [跨库分页](https://www.jianshu.com/p/198ee07ddd7c) +- [mysql实践](http://dataunion.org/14895.html) #### 分布式事物？如何实现？TCC？ 网络出现问题，如何容错？ - - [2pc和3pc](https://www.jianshu.com/p/6fb2c5b1b664) - - [分布式系统事务一致性解决方案](http://www.infoq.com/cn/articles/solution-of-distributed-system-transaction-consistency#) - - [TCC](https://juejin.im/post/5a74f3bc6fb9a0633f0df127) - - [分布式锁实现](https://blog.csdn.net/tzs_1041218129/article/details/80086991) +- [2pc和3pc](https://www.jianshu.com/p/6fb2c5b1b664) +- [分布式系统事务一致性解决方案](http://www.infoq.com/cn/articles/solution-of-distributed-system-transaction-consistency#) +- [TCC](https://juejin.im/post/5a74f3bc6fb9a0633f0df127) +- [分布式锁实现](https://blog.csdn.net/tzs_1041218129/article/details/80086991) #### 分布式寻址方式方式有哪些算法？ 一致性hash算法 - - [一致性hash算法](http://www.zsythink.net/archives/1182) - - [递归算法](https://blog.csdn.net/justloveyou_/article/details/71787149) +- [一致性hash算法](http://www.zsythink.net/archives/1182) +- [递归算法](https://blog.csdn.net/justloveyou_/article/details/71787149) ## 缓存相关 #### redis和 memcheched什么区别？为什么单线程的redis比多线程的memched效率高？ - - [redis的特点和原理](https://juejin.im/post/5ad6e4066fb9a028d82c4b66) - - [redis和memcheched的比较](https://www.imooc.com/article/23549) +- [redis的特点和原理](https://juejin.im/post/5ad6e4066fb9a028d82c4b66) +- [redis和memcheched的比较](https://www.imooc.com/article/23549) #### redis主要数据类型？分别那种场景下使用？ - - [redis实战](http://nivelle.me/2018/09/29/redis%E5%AE%9E%E6%88%98/) +- [redis实战](http://nivelle.me/2018/09/29/redis%E5%AE%9E%E6%88%98/) #### redis的主从复制怎么实现的？redis集群模式是如何实现的？ redis的key是如何寻址的？ - - [redis主从复制](https://my.oschina.net/zhaolin/blog/752520) - - [redis集群和哨兵模式配置](https://www.cnblogs.com/jaycekon/p/6237562.html) - - [集群原理](http://shift-alt-ctrl.iteye.com/blog/2285470) - - [集群配置](http://www.cnblogs.com/hjwublog/p/5681700.html) - - [高级应用](https://www.cnblogs.com/hjwublog/category/848303.html) - - [redis原理](http://nivelle.me/category/#noSQL) +- [redis主从复制](https://my.oschina.net/zhaolin/blog/752520) +- [redis集群和哨兵模式配置](https://www.cnblogs.com/jaycekon/p/6237562.html) +- [集群原理](http://shift-alt-ctrl.iteye.com/blog/2285470) +- [集群配置](http://www.cnblogs.com/hjwublog/p/5681700.html) +- [高级应用](https://www.cnblogs.com/hjwublog/category/848303.html) +- [redis原理](http://nivelle.me/category/#noSQL) #### redis基本知识 - - [redis基本知识](http://nivelle.me/category/#noSQL) - - [redis单线程](https://mp.weixin.qq.com/s?__biz=MzUxNTU4NjAwMw==&mid=2247483725&idx=1&sn=e6c8a304d1618b63bf04a264ba604585&chksm=f9b523f1cec2aae7c771af0e157f819d88abdf8bdfa483838279b51fbb0f23ab2fdd32c5ae50&mpshare=1&scene=1&srcid=1009czaemdDdwr7Y04gSPbaj#rd) - - [缓存概念](https://blog.csdn.net/xlgen157387/article/details/79530877) +- [redis基本知识](http://nivelle.me/category/#noSQL) +- [redis单线程](https://mp.weixin.qq.com/s?__biz=MzUxNTU4NjAwMw==&mid=2247483725&idx=1&sn=e6c8a304d1618b63bf04a264ba604585&chksm=f9b523f1cec2aae7c771af0e157f819d88abdf8bdfa483838279b51fbb0f23ab2fdd32c5ae50&mpshare=1&scene=1&srcid=1009czaemdDdwr7Y04gSPbaj#rd) +- [缓存概念](https://blog.csdn.net/xlgen157387/article/details/79530877) #### 缓存如何使用？缓存使用不当带来什么问题 - - [缓存界的三大问题](https://juejin.im/post/5aa8d3d9f265da2392360a37) +- [缓存界的三大问题](https://juejin.im/post/5aa8d3d9f265da2392360a37) #### 热点数据处理 - - [热点数据处理](https://mp.weixin.qq.com/s/1KJasUM5UcJ_WL_LzLtfrw) +- [热点数据处理](https://mp.weixin.qq.com/s/1KJasUM5UcJ_WL_LzLtfrw) ## 分布式架构相关 #### zk原理? zk的应用？ paxos算法？ - - [zk原理](http://nivelle.me/2016/04/12/Zookeeper%E5%AD%A6%E4%B9%A0-%E4%BA%8C-%E4%B9%8Bzk%E5%9F%BA%E7%A1%80/) - - [paxos算法](https://www.cnblogs.com/linbingdong/p/6253479.html) - - [zk概述](https://www.cnblogs.com/felixzh/p/5869212.html) - - [zk启动过程分析](http://shift-alt-ctrl.iteye.com/blog/1846507) - - [zk选举过程分析](http://shift-alt-ctrl.iteye.com/blog/1846562) - - [zkWatcher机制分析](http://shift-alt-ctrl.iteye.com/blog/1847320) - - [集群节点个数](https://blog.csdn.net/u010476994/article/details/79806041) +- [zk原理](http://nivelle.me/2016/04/12/Zookeeper%E5%AD%A6%E4%B9%A0-%E4%BA%8C-%E4%B9%8Bzk%E5%9F%BA%E7%A1%80/) +- [paxos算法](https://www.cnblogs.com/linbingdong/p/6253479.html) +- [zk概述](https://www.cnblogs.com/felixzh/p/5869212.html) +- [zk启动过程分析](http://shift-alt-ctrl.iteye.com/blog/1846507) +- [zk选举过程分析](http://shift-alt-ctrl.iteye.com/blog/1846562) +- [zkWatcher机制分析](http://shift-alt-ctrl.iteye.com/blog/1847320) +- [集群节点个数](https://blog.csdn.net/u010476994/article/details/79806041) #### dubbo的实现过程？注册中心挂了可以继续通信么？dubbo常见配置有哪些 - - [dubbo常见配置](http://www.cnblogs.com/yxh1008/p/9251693.html) +- [dubbo常见配置](http://www.cnblogs.com/yxh1008/p/9251693.html) #### dubbo支持哪些序列化协议？hession?hession数据结构？ pb知道么？为啥PB的效率是最高的？ - - [dubbo学习](https://www.cnblogs.com/aspirant/p/9002631.html) - - [xstream、protobuf、protostuff](https://www.cnblogs.com/xiaoMzjm/p/4555209.html) +- [dubbo学习](https://www.cnblogs.com/aspirant/p/9002631.html) +- [xstream、protobuf、protostuff](https://www.cnblogs.com/xiaoMzjm/p/4555209.html) #### dubbo负载均衡策略和高可用策略有哪些？动态代理策略呢?为什么要进行系统拆分啊？ 拆分不用dubbo可以么？ dubbo和thirft什么区别？ - - [rpc框架](http://www.cnblogs.com/aspnet2008/p/?page=1) - - [dubbo的负载均衡](https://www.cnblogs.com/aspirant/p/8994227.html) - - [dubbo知识点](https://mp.weixin.qq.com/s/PdWRHgm83XwPYP08KnkIsw) - - [dubbo实现](https://blog.csdn.net/Revivedsun/article/details/74514078) - - [dubbo服务注册和发现](https://my.oschina.net/u/661116/blog/704985) +- [rpc框架](http://www.cnblogs.com/aspnet2008/p/?page=1) +- [dubbo的负载均衡](https://www.cnblogs.com/aspirant/p/8994227.html) +- [dubbo知识点](https://mp.weixin.qq.com/s/PdWRHgm83XwPYP08KnkIsw) +- [dubbo实现](https://blog.csdn.net/Revivedsun/article/details/74514078) +- [dubbo服务注册和发现](https://my.oschina.net/u/661116/blog/704985) #### 不用应用环境下的会话保持 - - [会话保持](http://blog.51cto.com/virtualadc/592454) +- [会话保持](http://blog.51cto.com/virtualadc/592454) #### 自己实现RPC - - [Dubbo原理简介](http://www.cnblogs.com/LBSer/p/4853234.html) - - [轻量级分布式 RPC 框架](https://my.oschina.net/huangyong/blog/361751) - - [简单rpc](http://www.cnblogs.com/codingexperience/p/5930752.html) - - [dubbo源码](https://my.oschina.net/ywbrj042?tab=popular) - - [dubbo调用链](https://blog.csdn.net/icool_ali/article/details/80985130) +- [Dubbo原理简介](http://www.cnblogs.com/LBSer/p/4853234.html) +- [轻量级分布式 RPC 框架](https://my.oschina.net/huangyong/blog/361751) +- [简单rpc](http://www.cnblogs.com/codingexperience/p/5930752.html) +- [dubbo源码](https://my.oschina.net/ywbrj042?tab=popular) +- [dubbo调用链](https://blog.csdn.net/icool_ali/article/details/80985130) #### 如何设计一个高并发高可用系统？ - - [高并发](https://www.w3cschool.cn/architectroad/architectroad-high-concurrent.html) - - [高可用](https://www.w3cschool.cn/architectroad/architectroad-high-availability.html) - - [大型网站架构演化历程](http://www.hollischuang.com/archives/728) +- [高并发](https://www.w3cschool.cn/architectroad/architectroad-high-concurrent.html) +- [高可用](https://www.w3cschool.cn/architectroad/architectroad-high-availability.html) +- [大型网站架构演化历程](http://www.hollischuang.com/archives/728) #### 如何限流？工程中怎么做的？说下具体实现？ - - [限流](https://www.w3cschool.cn/architectroad/architectroad-optimization-of-seckilling-system.html) - - [常见限流方案](http://manzhizhen.iteye.com/blog/2311691) +- [限流](https://www.w3cschool.cn/architectroad/architectroad-optimization-of-seckilling-system.html) +- [常见限流方案](http://manzhizhen.iteye.com/blog/2311691) #### 负载均衡 - - [六大负载均衡原理](https://www.cnblogs.com/aspirant/p/9087716.html) - - [lvs](https://www.cnblogs.com/aspirant/p/9084740.html) +- [六大负载均衡原理](https://www.cnblogs.com/aspirant/p/9087716.html) +- [lvs](https://www.cnblogs.com/aspirant/p/9084740.html) #### 如何降级？如何进行系统拆分，如何进行数据库拆分 - - [服务降级](http://jinnianshilongnian.iteye.com/blog/2306477) +- [服务降级](http://jinnianshilongnian.iteye.com/blog/2306477) ## 消息相关 #### netty 可以干什么？ NIO，BIO ，AIO 都是什么？ 有什么区别 - - [NIO,BIO,AIO](https://www.cnblogs.com/aspirant/p/6877350.html) +- [NIO,BIO,AIO](https://www.cnblogs.com/aspirant/p/6877350.html) #### 为什么使用消息队列？消息队列的优点和缺点？ - - [消息队列的意义](https://www.w3cschool.cn/architectroad/architectroad-message-queue.html) +- [消息队列的意义](https://www.w3cschool.cn/architectroad/architectroad-message-queue.html) #### 如何保证消息队列的高可用？如何保证消息不被重复消费？ - - [消息队列的幂等](https://www.w3cschool.cn/architectroad/architectroad-message-idempotence.html) - - [消息队列的高可用](https://www.w3cschool.cn/architectroad/architectroad-message-delivery.html) +- [消息队列的幂等](https://www.w3cschool.cn/architectroad/architectroad-message-idempotence.html) +- [消息队列的高可用](https://www.w3cschool.cn/architectroad/architectroad-message-delivery.html) #### kafka，activemq,rabbitmq,rocketmq 都有什么优点和缺点？如何自己设计一个消息队列，该如何进行架构设计 - - [消息队列对比](https://juejin.im/post/5b32044ef265da59654c3027) - - [消息队列大全](https://www.cnblogs.com/aspirant/category/1195858.html) - - [消息队列细节学习](https://blog.csdn.net/u013256816) - - [kafka数据一致性和zk的比较](https://www.cnblogs.com/aspirant/p/9179045.html) - - [kafka原理学习](https://mp.weixin.qq.com/s/NZpWoDZ92wCHLaOrTPLb8w) +- [消息队列对比](https://juejin.im/post/5b32044ef265da59654c3027) +- [消息队列大全](https://www.cnblogs.com/aspirant/category/1195858.html) +- [消息队列细节学习](https://blog.csdn.net/u013256816) +- [kafka数据一致性和zk的比较](https://www.cnblogs.com/aspirant/p/9179045.html) +- [kafka原理学习](https://mp.weixin.qq.com/s/NZpWoDZ92wCHLaOrTPLb8w) #### rabbitMQ基础 - - [rabbitMQ](https://www.kancloud.cn/longxuan/rabbitmq-arron/117513) - - [知识点](https://blog.csdn.net/qq_30764991/article/details/80573352) +- [rabbitMQ](https://www.kancloud.cn/longxuan/rabbitmq-arron/117513) +- [知识点](https://blog.csdn.net/qq_30764991/article/details/80573352) ## jvm相关 #### jvm内存模型？用过哪些垃圾回收器？说说 - - [java内存模型](https://juejin.im/post/5b7d69e4e51d4538ca5730cb) - - [Java8内存模型—永久代(PermGen)和元空间(Metaspace)](http://www.cnblogs.com/paddix/p/5309550.html) - - [常量区](https://blog.csdn.net/qq_26222859/article/details/73135660) - - [jvm常见配置](https://www.cnblogs.com/parryyang/p/5750146.html) +- [java内存模型](https://juejin.im/post/5b7d69e4e51d4538ca5730cb) +- [Java8内存模型—永久代(PermGen)和元空间(Metaspace)](http://www.cnblogs.com/paddix/p/5309550.html) +- [常量区](https://blog.csdn.net/qq_26222859/article/details/73135660) +- [jvm常见配置](https://www.cnblogs.com/parryyang/p/5750146.html) #### 线上频繁发生fullGC 如何处理？ CPU使用频率过高怎么办？ - - [Java GC是在什么时候，对什么东西，做了什么事情](https://my.oschina.net/hosee/blog/674314) - - [什么时候会发生FullGC](https://my.oschina.net/hosee/blog/674261) - - [使用CMS垃圾收集器产生的问题和解决方案](https://my.oschina.net/hosee/blog/674181) - - [垃圾回收机制](https://javadoop.com/post/jvm-memory-management) - - [G1收集器](http://ifeve.com/%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3g1%E5%9E%83%E5%9C%BE%E6%94%B6%E9%9B%86%E5%99%A8/) - - [经典回答](https://www.zhihu.com/question/53613423) +- [Java GC是在什么时候，对什么东西，做了什么事情](https://my.oschina.net/hosee/blog/674314) +- [什么时候会发生FullGC](https://my.oschina.net/hosee/blog/674261) +- [使用CMS垃圾收集器产生的问题和解决方案](https://my.oschina.net/hosee/blog/674181) +- [垃圾回收机制](https://javadoop.com/post/jvm-memory-management) +- [G1收集器](http://ifeve.com/%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3g1%E5%9E%83%E5%9C%BE%E6%94%B6%E9%9B%86%E5%99%A8/) +- [经典回答](https://www.zhihu.com/question/53613423) #### 类加载机制？ 类加载器？分别加载哪些文件？手写一个 - - [加载器原理](https://blog.csdn.net/justloveyou_/article/details/72217806) - - [图解tomcat类加载](https://www.cnblogs.com/aspirant/p/8991830.html) - - [类加载时机和过程](https://blog.csdn.net/justloveyou_/article/details/72466105) - - [对象初始化](https://blog.csdn.net/justloveyou_/article/details/72466416) +- [加载器原理](https://blog.csdn.net/justloveyou_/article/details/72217806) +- [图解tomcat类加载](https://www.cnblogs.com/aspirant/p/8991830.html) +- [类加载时机和过程](https://blog.csdn.net/justloveyou_/article/details/72466105) +- [对象初始化](https://blog.csdn.net/justloveyou_/article/details/72466416) #### jvm优化？使用什么方法？达到什么效果** - - [jvm](https://www.cnblogs.com/aspirant/category/1195271.html) - - [java调优](https://my.oschina.net/feichexia/blog/196575) - - [java常见调优](http://unixboy.iteye.com/blog/174173/) +- [jvm](https://www.cnblogs.com/aspirant/category/1195271.html) +- [java调优](https://my.oschina.net/feichexia/blog/196575) +- [java常见调优](http://unixboy.iteye.com/blog/174173/) #### 排查过程 - - [死循环](https://mp.weixin.qq.com/s?__biz=MzI1NDQ3MjQxNA==&mid=2247487380&idx=1&sn=e8c350a946696940dc4c13b0b7fcfcd3&chksm=e9c5f625deb27f331eefc431a10d7c90bef50a2afd2c4f9299d2eb514982c6623b0569cf0e19&mpshare=1&scene=1&srcid=#rd)) +- [死循环](https://mp.weixin.qq.com/s?__biz=MzI1NDQ3MjQxNA==&mid=2247487380&idx=1&sn=e8c350a946696940dc4c13b0b7fcfcd3&chksm=e9c5f625deb27f331eefc431a10d7c90bef50a2afd2c4f9299d2eb514982c6623b0569cf0e19&mpshare=1&scene=1&srcid=#rd)) ## 框架相关 #### spring 哪些机制？aop如何实现？IOC如何实现 - - [自己实现AOP和IOC](https://www.cnblogs.com/aspirant/p/9187973.html) - - [IOC原理](https://blog.csdn.net/it_man/article/details/4402245) - - [IOC源码分析](https://javadoop.com/post/spring-ioc) - - [AOP源码分析](https://javadoop.com/post/spring-aop-source) - - [spring头文件原理](https://www.cnblogs.com/mesopotamia/p/4948861.html) - - [面试top](http://www.importnew.com/15851.html) - - [spring考点细节](https://blog.csdn.net/congcong68/article/category/2650725) - - [spring事务失效原因和解决办法](https://blog.csdn.net/dream_broken/article/details/72911148) - - [spring常见扩展点](https://blog.csdn.net/qq_38182963/article/details/78795058) - - [FactoryBean和beanFactory](https://juejin.im/entry/59e3662ef265da43283fe441) - - [dispatcher](http://jinnianshilongnian.iteye.com/blog/1602617) - - [sipring面试关注点](https://github.com/Homiss/Java-interview-questions/blob/master/%E6%A1%86%E6%9E%B6/Spring%20%E9%9D%A2%E8%AF%95%E9%A2%98.md)) - - [初始化和生命周期](https://github.com/upcAutoLang/SpringBeanLIfeCycleDemo) +- [自己实现AOP和IOC](https://www.cnblogs.com/aspirant/p/9187973.html) +- [IOC原理](https://blog.csdn.net/it_man/article/details/4402245) +- [IOC源码分析](https://javadoop.com/post/spring-ioc) +- [AOP源码分析](https://javadoop.com/post/spring-aop-source) +- [spring头文件原理](https://www.cnblogs.com/mesopotamia/p/4948861.html) +- [面试top](http://www.importnew.com/15851.html) +- [spring考点细节](https://blog.csdn.net/congcong68/article/category/2650725) +- [spring事务失效原因和解决办法](https://blog.csdn.net/dream_broken/article/details/72911148) +- [spring常见扩展点](https://blog.csdn.net/qq_38182963/article/details/78795058) +- [FactoryBean和beanFactory](https://juejin.im/entry/59e3662ef265da43283fe441) +- [dispatcher](http://jinnianshilongnian.iteye.com/blog/1602617) +- [sipring面试关注点](https://github.com/Homiss/Java-interview-questions/blob/master/%E6%A1%86%E6%9E%B6/Spring%20%E9%9D%A2%E8%AF%95%E9%A2%98.md)) +- [初始化和生命周期](https://github.com/upcAutoLang/SpringBeanLIfeCycleDemo) #### springboot - - [springboot原理](https://blog.csdn.net/hengyunabc/article/details/50120001) - - [springboot源码](http://fangjian0423.github.io/categories/springboot/) - - [starter编写](https://www.cnblogs.com/yuansc/p/9088212.html) +- [springboot原理](https://blog.csdn.net/hengyunabc/article/details/50120001) +- [springboot源码](http://fangjian0423.github.io/categories/springboot/) +- [starter编写](https://www.cnblogs.com/yuansc/p/9088212.html) ## 网络相关 #### https - - [https原理](https://juejin.im/post/5a2ff29c6fb9a045132aac5a) +- [https原理](https://juejin.im/post/5a2ff29c6fb9a045132aac5a) #### http的工作流程？越细节越好。 http1.0 1.1 1.2有哪些区别 - - [一次url请求](https://github.com/skyline75489/what-happens-when-zh_CN) +- [一次url请求](https://github.com/skyline75489/what-happens-when-zh_CN) #### tcp 三次握手，四层分手的工作流程〉为什么不是其他次数？ - - [计算机网络面试常见](https://www.jianshu.com/p/d0dd47afabad) +- [计算机网络面试常见](https://www.jianshu.com/p/d0dd47afabad) #### get/post区别 - - [get/post](https://juejin.im/entry/599eb96ef265da24722fc15b) +- [get/post](https://juejin.im/entry/599eb96ef265da24722fc15b) #### cookie 和 session - - [安全性](https://segmentfault.com/q/1010000007347730) - - [session实现](https://blog.csdn.net/qq_15096707/article/details/74012116) +- [安全性](https://segmentfault.com/q/1010000007347730) +- [session实现](https://blog.csdn.net/qq_15096707/article/details/74012116) #### OAuth2.0 - - [OAuth2.0原理](https://my.oschina.net/wangzhenchao/blog/851773) +- [OAuth2.0原理](https://my.oschina.net/wangzhenchao/blog/851773) #### 子网掩码 - - [子网掩码的原理和应用**](https://blog.csdn.net/faker_wang/article/details/80747407) +- [子网掩码的原理和应用**](https://blog.csdn.net/faker_wang/article/details/80747407) #### dump - - [dump使用](https://www.cnblogs.com/aspirant/p/8881047.html) +- [dump使用](https://www.cnblogs.com/aspirant/p/8881047.html) ## 其他 #### git原理 - - [git原理](https://juejin.im/post/5a65ac67f265da3e330473f7) +- [git原理](https://juejin.im/post/5a65ac67f265da3e330473f7) #### maven - - [maven](https://blog.csdn.net/u012225679/article/details/73740785) +- [maven](https://blog.csdn.net/u012225679/article/details/73740785) #### 常见加解密算法 - - [加解密](https://blog.csdn.net/u013565368/article/details/53081195) +- [加解密](https://blog.csdn.net/u013565368/article/details/53081195) From d89417d7656df9ca3a5fc997c4702e5d54160689 Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 17:32:51 +0800 Subject: [PATCH 10/33] Update README.md --- README.md | 50 ++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 48 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 8a49f3a..b48cae4 100644 --- a/README.md +++ b/README.md @@ -1,5 +1,5 @@ -## java interview +## java 面试通关 ## 算法数据结构 @@ -39,25 +39,31 @@ ## java基础相关 -#### hashcode相等两个类一定相等吗？equals 呢 相反呢？ +#### hashcode相等两个类一定相等吗equals 呢 相反呢 - [hashCode()和equals()](https://www.cnblogs.com/skywang12345/p/3324958.html) + #### 线程池用过么？都有哪些参数？ 底层如何实现？ - [多线程面试](https://www.cnblogs.com/aspirant/category/1017858.html) - [juc总结](https://www.cnblogs.com/chenpi/p/5614290.html#_label3) - [任务的抽象](https://blog.csdn.net/justloveyou_/article/details/79846241) - [AQS源码](https://mp.weixin.qq.com/s/LYm1AkS74fDWeUqhfCGaKQ) - [线程池源码](https://javadoop.com/post/java-thread-pool) + #### Synchronized 和lock什么区别？ 底层细节 - [Synchronized](https://juejin.im/post/5b4eec7df265da0fa00a118f) - [内存可见性](https://javadoop.com/post/java-memory-model) - [java锁保证内存可见性](http://ifeve.com/java%E9%94%81%E6%98%AF%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E6%95%B0%E6%8D%AE%E5%8F%AF%E8%A7%81%E6%80%A7%E7%9A%84/) + #### threadLocal是什么？底层如何实现？写一个例子 - [threadLocal基本原理](https://juejin.im/post/5a0e985df265da430e4ebb92) + #### volidate的工作原理 - [volidate基本原理](http://www.hollischuang.com/archives/2673) - [深入理解volidate](http://www.hollischuang.com/archives/2648) + #### Thread and lock - [thread and lock](https://javadoop.com/post/Threads-And-Locks-md#17.5.%20final%20属性的语义（final%20Field%20Semantics）) + #### cas知道吗？如何实现？ - [cas](http://zl198751.iteye.com/blog/1848575) - [notify丢失虚假唤醒](http://www.cnblogs.com/lnlvinso/p/4753554.html) @@ -66,24 +72,31 @@ - [彻底理解单例模式](https://blog.csdn.net/justloveyou_/article/details/64127789) - [设计模式](https://blog.csdn.net/carson_ho/article/category/6365482) - [适配器装饰器模式](https://blog.csdn.net/uniquewonderq/article/details/79873251) + #### Integer x= 5, int y=5 比较x==y有哪些步骤 - [原生类型和包装器类型**](https://juejin.im/post/5ad158d2f265da2381560d83) + #### javaCore - [序列化](https://juejin.im/post/5b4c69dcf265da0fa959aa06) - [位运算](https://blog.csdn.net/xiaopihaierletian/article/details/78162863) + #### 动态代理 - [基于CGLIB](https://juejin.im/post/5b3e05caf265da0f652364ce) - [基于JDK](https://juejin.im/post/5b39dee0e51d4558cc35e3a5) - [代码实现](https://my.oschina.net/hosee/blog/656945) + #### NIO - [javaNIO](https://juejin.im/post/5b21d775e51d4506b53ec412) - [NIO细节](https://javadoop.com/post/java-nio) - [Java 非阻塞 IO 和异步 IO](https://javadoop.com/post/nio-and-aio) - [tomcat中的应用](https://javadoop.com/post/tomcat-nio) + #### 基于socket的网络编程 - [socket](https://blog.csdn.net/zhangchenghaopeng/article/details/50571079) + #### jMM - [jmm](https://www.cnblogs.com/jiangds/p/6510583.html?from=groupmessage&isappinstalled=0) + #### 注解原理 - [注解原理](https://blog.csdn.net/zhang0558/article/details/52643016) - [快速失败，安全失败](https://blog.csdn.net/ch717828/article/details/46892051) @@ -100,6 +113,7 @@ - [mysqlAUTO_INCREMENT](https://blog.csdn.net/iamczb/article/details/43112689) - [mysql优化原理](https://www.jianshu.com/p/d7665192aaaf) - [索引使用B+tree树的原因](https://juejin.im/post/5b25bc1051882574b00fb7da) + #### 设计高并发系统数据库层面应该怎么设计？ 数据库锁有哪些类型？如何实现 - [高并发系统设计-数据层](https://blog.csdn.net/chenpeng19910926/article/details/51789934) - [架构设计 数据库方案](https://www.w3cschool.cn/architectroad/architectroad-arv823bf.html) @@ -107,15 +121,18 @@ #### 数据库事物有哪些？ - [数据库锁](https://mp.weixin.qq.com/s/tmkRAmc1M_Y23ynduBeP3Q) - [mysql日志类型](https://www.cnblogs.com/wy123/p/8365234.html) + #### 如何设计可以动态扩容的分库分表方案？ 以及底层原理？常见的分库分表中间件？优缺点？ 如何让未分库分表的数据动态切换到分库分表的系统上？分库分表解决主键问题? - [分库分表方案以及问题](https://mp.weixin.qq.com/s?__biz=MjM5MDE0Mjc4MA==&mid=2650994413&idx=1&sn=24a01089ee47793b5d82381b04a34499&chksm=bdbf0ebe8ac887a8a75a0cd9226bb7e0427f1a77c43323d14dc6932c7dc77555531bce5dce0f&scene=0) - [跨库分页](https://www.jianshu.com/p/198ee07ddd7c) - [mysql实践](http://dataunion.org/14895.html) + #### 分布式事物？如何实现？TCC？ 网络出现问题，如何容错？ - [2pc和3pc](https://www.jianshu.com/p/6fb2c5b1b664) - [分布式系统事务一致性解决方案](http://www.infoq.com/cn/articles/solution-of-distributed-system-transaction-consistency#) - [TCC](https://juejin.im/post/5a74f3bc6fb9a0633f0df127) - [分布式锁实现](https://blog.csdn.net/tzs_1041218129/article/details/80086991) + #### 分布式寻址方式方式有哪些算法？ 一致性hash算法 - [一致性hash算法](http://www.zsythink.net/archives/1182) - [递归算法](https://blog.csdn.net/justloveyou_/article/details/71787149) @@ -124,8 +141,10 @@ #### redis和 memcheched什么区别？为什么单线程的redis比多线程的memched效率高？ - [redis的特点和原理](https://juejin.im/post/5ad6e4066fb9a028d82c4b66) - [redis和memcheched的比较](https://www.imooc.com/article/23549) + #### redis主要数据类型？分别那种场景下使用？ - [redis实战](http://nivelle.me/2018/09/29/redis%E5%AE%9E%E6%88%98/) + #### redis的主从复制怎么实现的？redis集群模式是如何实现的？ redis的key是如何寻址的？ - [redis主从复制](https://my.oschina.net/zhaolin/blog/752520) - [redis集群和哨兵模式配置](https://www.cnblogs.com/jaycekon/p/6237562.html) @@ -133,10 +152,12 @@ - [集群配置](http://www.cnblogs.com/hjwublog/p/5681700.html) - [高级应用](https://www.cnblogs.com/hjwublog/category/848303.html) - [redis原理](http://nivelle.me/category/#noSQL) + #### redis基本知识 - [redis基本知识](http://nivelle.me/category/#noSQL) - [redis单线程](https://mp.weixin.qq.com/s?__biz=MzUxNTU4NjAwMw==&mid=2247483725&idx=1&sn=e6c8a304d1618b63bf04a264ba604585&chksm=f9b523f1cec2aae7c771af0e157f819d88abdf8bdfa483838279b51fbb0f23ab2fdd32c5ae50&mpshare=1&scene=1&srcid=1009czaemdDdwr7Y04gSPbaj#rd) - [缓存概念](https://blog.csdn.net/xlgen157387/article/details/79530877) + #### 缓存如何使用？缓存使用不当带来什么问题 - [缓存界的三大问题](https://juejin.im/post/5aa8d3d9f265da2392360a37) @@ -155,35 +176,44 @@ - [zk选举过程分析](http://shift-alt-ctrl.iteye.com/blog/1846562) - [zkWatcher机制分析](http://shift-alt-ctrl.iteye.com/blog/1847320) - [集群节点个数](https://blog.csdn.net/u010476994/article/details/79806041) + #### dubbo的实现过程？注册中心挂了可以继续通信么？dubbo常见配置有哪些 - [dubbo常见配置](http://www.cnblogs.com/yxh1008/p/9251693.html) + #### dubbo支持哪些序列化协议？hession?hession数据结构？ pb知道么？为啥PB的效率是最高的？ - [dubbo学习](https://www.cnblogs.com/aspirant/p/9002631.html) - [xstream、protobuf、protostuff](https://www.cnblogs.com/xiaoMzjm/p/4555209.html) + #### dubbo负载均衡策略和高可用策略有哪些？动态代理策略呢?为什么要进行系统拆分啊？ 拆分不用dubbo可以么？ dubbo和thirft什么区别？ - [rpc框架](http://www.cnblogs.com/aspnet2008/p/?page=1) - [dubbo的负载均衡](https://www.cnblogs.com/aspirant/p/8994227.html) - [dubbo知识点](https://mp.weixin.qq.com/s/PdWRHgm83XwPYP08KnkIsw) - [dubbo实现](https://blog.csdn.net/Revivedsun/article/details/74514078) - [dubbo服务注册和发现](https://my.oschina.net/u/661116/blog/704985) + #### 不用应用环境下的会话保持 - [会话保持](http://blog.51cto.com/virtualadc/592454) + #### 自己实现RPC - [Dubbo原理简介](http://www.cnblogs.com/LBSer/p/4853234.html) - [轻量级分布式 RPC 框架](https://my.oschina.net/huangyong/blog/361751) - [简单rpc](http://www.cnblogs.com/codingexperience/p/5930752.html) - [dubbo源码](https://my.oschina.net/ywbrj042?tab=popular) - [dubbo调用链](https://blog.csdn.net/icool_ali/article/details/80985130) + #### 如何设计一个高并发高可用系统？ - [高并发](https://www.w3cschool.cn/architectroad/architectroad-high-concurrent.html) - [高可用](https://www.w3cschool.cn/architectroad/architectroad-high-availability.html) - [大型网站架构演化历程](http://www.hollischuang.com/archives/728) + #### 如何限流？工程中怎么做的？说下具体实现？ - [限流](https://www.w3cschool.cn/architectroad/architectroad-optimization-of-seckilling-system.html) - [常见限流方案](http://manzhizhen.iteye.com/blog/2311691) + #### 负载均衡 - [六大负载均衡原理](https://www.cnblogs.com/aspirant/p/9087716.html) - [lvs](https://www.cnblogs.com/aspirant/p/9084740.html) + #### 如何降级？如何进行系统拆分，如何进行数据库拆分 - [服务降级](http://jinnianshilongnian.iteye.com/blog/2306477) @@ -192,17 +222,21 @@ #### netty 可以干什么？ NIO，BIO ，AIO 都是什么？ 有什么区别 - [NIO,BIO,AIO](https://www.cnblogs.com/aspirant/p/6877350.html) + #### 为什么使用消息队列？消息队列的优点和缺点？ - [消息队列的意义](https://www.w3cschool.cn/architectroad/architectroad-message-queue.html) + #### 如何保证消息队列的高可用？如何保证消息不被重复消费？ - [消息队列的幂等](https://www.w3cschool.cn/architectroad/architectroad-message-idempotence.html) - [消息队列的高可用](https://www.w3cschool.cn/architectroad/architectroad-message-delivery.html) + #### kafka，activemq,rabbitmq,rocketmq 都有什么优点和缺点？如何自己设计一个消息队列，该如何进行架构设计 - [消息队列对比](https://juejin.im/post/5b32044ef265da59654c3027) - [消息队列大全](https://www.cnblogs.com/aspirant/category/1195858.html) - [消息队列细节学习](https://blog.csdn.net/u013256816) - [kafka数据一致性和zk的比较](https://www.cnblogs.com/aspirant/p/9179045.html) - [kafka原理学习](https://mp.weixin.qq.com/s/NZpWoDZ92wCHLaOrTPLb8w) + #### rabbitMQ基础 - [rabbitMQ](https://www.kancloud.cn/longxuan/rabbitmq-arron/117513) - [知识点](https://blog.csdn.net/qq_30764991/article/details/80573352) @@ -215,6 +249,7 @@ - [Java8内存模型—永久代(PermGen)和元空间(Metaspace)](http://www.cnblogs.com/paddix/p/5309550.html) - [常量区](https://blog.csdn.net/qq_26222859/article/details/73135660) - [jvm常见配置](https://www.cnblogs.com/parryyang/p/5750146.html) + #### 线上频繁发生fullGC 如何处理？ CPU使用频率过高怎么办？ - [Java GC是在什么时候，对什么东西，做了什么事情](https://my.oschina.net/hosee/blog/674314) - [什么时候会发生FullGC](https://my.oschina.net/hosee/blog/674261) @@ -222,15 +257,18 @@ - [垃圾回收机制](https://javadoop.com/post/jvm-memory-management) - [G1收集器](http://ifeve.com/%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3g1%E5%9E%83%E5%9C%BE%E6%94%B6%E9%9B%86%E5%99%A8/) - [经典回答](https://www.zhihu.com/question/53613423) + #### 类加载机制？ 类加载器？分别加载哪些文件？手写一个 - [加载器原理](https://blog.csdn.net/justloveyou_/article/details/72217806) - [图解tomcat类加载](https://www.cnblogs.com/aspirant/p/8991830.html) - [类加载时机和过程](https://blog.csdn.net/justloveyou_/article/details/72466105) - [对象初始化](https://blog.csdn.net/justloveyou_/article/details/72466416) + #### jvm优化？使用什么方法？达到什么效果** - [jvm](https://www.cnblogs.com/aspirant/category/1195271.html) - [java调优](https://my.oschina.net/feichexia/blog/196575) - [java常见调优](http://unixboy.iteye.com/blog/174173/) + #### 排查过程 - [死循环](https://mp.weixin.qq.com/s?__biz=MzI1NDQ3MjQxNA==&mid=2247487380&idx=1&sn=e8c350a946696940dc4c13b0b7fcfcd3&chksm=e9c5f625deb27f331eefc431a10d7c90bef50a2afd2c4f9299d2eb514982c6623b0569cf0e19&mpshare=1&scene=1&srcid=#rd)) @@ -264,28 +302,36 @@ #### https - [https原理](https://juejin.im/post/5a2ff29c6fb9a045132aac5a) + #### http的工作流程？越细节越好。 http1.0 1.1 1.2有哪些区别 - [一次url请求](https://github.com/skyline75489/what-happens-when-zh_CN) + #### tcp 三次握手，四层分手的工作流程〉为什么不是其他次数？ - [计算机网络面试常见](https://www.jianshu.com/p/d0dd47afabad) + #### get/post区别 - [get/post](https://juejin.im/entry/599eb96ef265da24722fc15b) + #### cookie 和 session - [安全性](https://segmentfault.com/q/1010000007347730) - [session实现](https://blog.csdn.net/qq_15096707/article/details/74012116) #### OAuth2.0 - [OAuth2.0原理](https://my.oschina.net/wangzhenchao/blog/851773) + #### 子网掩码 - [子网掩码的原理和应用**](https://blog.csdn.net/faker_wang/article/details/80747407) + #### dump - [dump使用](https://www.cnblogs.com/aspirant/p/8881047.html) ## 其他 #### git原理 - [git原理](https://juejin.im/post/5a65ac67f265da3e330473f7) + #### maven - [maven](https://blog.csdn.net/u012225679/article/details/73740785) + #### 常见加解密算法 - [加解密](https://blog.csdn.net/u013565368/article/details/53081195) From 8e46e737e59e4ed10425302c983cea2a4054bdb6 Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 17:35:40 +0800 Subject: [PATCH 11/33] Set theme jekyll-theme-dinky --- _config.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/_config.yml b/_config.yml index 2f7efbe..9da9a02 100644 --- a/_config.yml +++ b/_config.yml @@ -1 +1 @@ -theme: jekyll-theme-minimal \ No newline at end of file +theme: jekyll-theme-dinky \ No newline at end of file From 4e5149018a9ec51f9de467a1e89e330f52a6e13d Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 17:37:27 +0800 Subject: [PATCH 12/33] Set theme jekyll-theme-tactile --- _config.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/_config.yml b/_config.yml index 9da9a02..259a24e 100644 --- a/_config.yml +++ b/_config.yml @@ -1 +1 @@ -theme: jekyll-theme-dinky \ No newline at end of file +theme: jekyll-theme-tactile \ No newline at end of file From c94b3c9614a79aa2b4ff12201a0766a9aa2196bb Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 17:38:23 +0800 Subject: [PATCH 13/33] Update README.md --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index b48cae4..c16ba74 100644 --- a/README.md +++ b/README.md @@ -346,6 +346,7 @@ ### 链接收集 + - [大厂面试集锦](https://www.cnblogs.com/aspirant/p/8575628.html) - [备战阿里](http://www.cnblogs.com/zhengbin/category/787240.html) - [java core](https://www.cnblogs.com/skywang12345/archive/2013/06/14/index.html) From dafe09707b02cbf25ee086e76d62cb89067b4297 Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 17:42:45 +0800 Subject: [PATCH 14/33] Update README.md --- README.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/README.md b/README.md index c16ba74..f26ff37 100644 --- a/README.md +++ b/README.md @@ -342,6 +342,7 @@ - [秒杀设计一](https://juejin.im/entry/59c34acef265da066d33456c) - [秒杀设计二](https://www.ibm.com/developerworks/cn/web/wa-design-small-and-good-kill-system/index.html) - [秒杀设计三](https://www.zhihu.com/question/54895548) + - [秒杀设计](https://github.com/qiurunze123/miaosha) @@ -353,3 +354,4 @@ - [经典面试](https://juejin.im/entry/58f2e3bf0ce463006baf31a1) - [面试大纲](https://www.jianshu.com/p/a07d1d4004b0) - [面试大纲答案](https://www.cnblogs.com/xyang/tag/%E9%9D%A2%E8%AF%95/) + From 23911ba9e0979b17fcb7d01010b034327c071b23 Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 12 Feb 2019 17:59:49 +0800 Subject: [PATCH 15/33] update --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index f26ff37..8ed0215 100644 --- a/README.md +++ b/README.md @@ -1,5 +1,5 @@ -## java 面试通关 +## java 面试集锦 ## 算法数据结构 From df6c48e7d3951137f3aca40300481f0d29db56de Mon Sep 17 00:00:00 2001 From: FU Date: Tue, 19 Feb 2019 09:24:58 +0800 Subject: [PATCH 16/33] =?UTF-8?q?add=20=E8=AE=BE=E8=AE=A1=E6=A8=A1?= =?UTF-8?q?=E5=BC=8F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- README.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/README.md b/README.md index 8ed0215..537b6d1 100644 --- a/README.md +++ b/README.md @@ -101,6 +101,8 @@ - [注解原理](https://blog.csdn.net/zhang0558/article/details/52643016) - [快速失败，安全失败](https://blog.csdn.net/ch717828/article/details/46892051) +#### 设计模式 +- [设计模式](https://java-design-patterns.com/patterns/) ### 数据库相关 From 3595350cbd7733f7a40ae1b4a5a462e3877413b8 Mon Sep 17 00:00:00 2001 From: FU Date: Thu, 18 Apr 2019 09:24:39 +0800 Subject: [PATCH 17/33] add tree --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 537b6d1..54580b5 100644 --- a/README.md +++ b/README.md @@ -15,6 +15,7 @@ - [快速排序](https://blog.csdn.net/IT_ZJYANG/article/details/53406764) - [排序算法](https://juejin.im/post/5a96d6b15188255efc5f8bbd#heading-22) - [Java中ArrayList循环遍历并删除元素的陷阱](https://blog.csdn.net/L_kanglin/article/details/70148043) +- [树相关的算法](https://juejin.im/post/5cb6ca9fe51d456e8b07dd4f?utm_source=gold_browser_extension) #### 常见数据结构 - [常见数据结构](https://blog.csdn.net/zxt0601/article/category/6697194) From 21bbe719b7353591850010a9c44fec4a67533c6e Mon Sep 17 00:00:00 2001 From: FU Date: Thu, 18 Apr 2019 09:29:22 +0800 Subject: [PATCH 18/33] update --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 54580b5..56344d4 100644 --- a/README.md +++ b/README.md @@ -273,7 +273,7 @@ - [java常见调优](http://unixboy.iteye.com/blog/174173/) #### 排查过程 -- [死循环](https://mp.weixin.qq.com/s?__biz=MzI1NDQ3MjQxNA==&mid=2247487380&idx=1&sn=e8c350a946696940dc4c13b0b7fcfcd3&chksm=e9c5f625deb27f331eefc431a10d7c90bef50a2afd2c4f9299d2eb514982c6623b0569cf0e19&mpshare=1&scene=1&srcid=#rd)) +- [死循环](https://mp.weixin.qq.com/s?__biz=MzI1NDQ3MjQxNA==&mid=2247487380&idx=1&sn=e8c350a946696940dc4c13b0b7fcfcd3&chksm=e9c5f625deb27f331eefc431a10d7c90bef50a2afd2c4f9299d2eb514982c6623b0569cf0e19&mpshare=1&scene=1&srcid=#rd) @@ -291,7 +291,7 @@ - [spring常见扩展点](https://blog.csdn.net/qq_38182963/article/details/78795058) - [FactoryBean和beanFactory](https://juejin.im/entry/59e3662ef265da43283fe441) - [dispatcher](http://jinnianshilongnian.iteye.com/blog/1602617) -- [sipring面试关注点](https://github.com/Homiss/Java-interview-questions/blob/master/%E6%A1%86%E6%9E%B6/Spring%20%E9%9D%A2%E8%AF%95%E9%A2%98.md)) +- [sipring面试关注点](https://github.com/Homiss/Java-interview-questions/blob/master/%E6%A1%86%E6%9E%B6/Spring%20%E9%9D%A2%E8%AF%95%E9%A2%98.md) - [初始化和生命周期](https://github.com/upcAutoLang/SpringBeanLIfeCycleDemo) #### springboot From a6293d5362daf0d69fdbd7210217416f26a87989 Mon Sep 17 00:00:00 2001 From: FU Date: Fri, 19 Apr 2019 09:25:24 +0800 Subject: [PATCH 19/33] update --- README.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/README.md b/README.md index 56344d4..b476501 100644 --- a/README.md +++ b/README.md @@ -140,6 +140,10 @@ - [一致性hash算法](http://www.zsythink.net/archives/1182) - [递归算法](https://blog.csdn.net/justloveyou_/article/details/71787149) +#### mysql面试实战 + +- [知识点过一遍](https://juejin.im/post/5cb6c4ef51882532b70e6ff0?utm_source=gold_browser_extension#heading-36) + ## 缓存相关 #### redis和 memcheched什么区别？为什么单线程的redis比多线程的memched效率高？ - [redis的特点和原理](https://juejin.im/post/5ad6e4066fb9a028d82c4b66) From d60029d857573329c3b355d51fc902863af63693 Mon Sep 17 00:00:00 2001 From: FU Date: Sun, 21 Apr 2019 11:19:26 +0800 Subject: [PATCH 20/33] Update README.md --- README.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/README.md b/README.md index b476501..f074a5f 100644 --- a/README.md +++ b/README.md @@ -184,6 +184,10 @@ - [zkWatcher机制分析](http://shift-alt-ctrl.iteye.com/blog/1847320) - [集群节点个数](https://blog.csdn.net/u010476994/article/details/79806041) +#### 分布式事物 + +- [分布式事物解决方案](https://juejin.im/post/5cb967cbe51d456e403772b5?utm_source=gold_browser_extension) + #### dubbo的实现过程？注册中心挂了可以继续通信么？dubbo常见配置有哪些 - [dubbo常见配置](http://www.cnblogs.com/yxh1008/p/9251693.html) From 7c6841a4de4aab909f0938c4b827ef7c6ca4dac8 Mon Sep 17 00:00:00 2001 From: FU Date: Sun, 21 Apr 2019 11:20:10 +0800 Subject: [PATCH 21/33] Update README.md --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index f074a5f..e5b4762 100644 --- a/README.md +++ b/README.md @@ -342,6 +342,7 @@ #### maven - [maven](https://blog.csdn.net/u012225679/article/details/73740785) +- [理论教程](https://juejin.im/post/5cb967cbe51d456e403772b5?utm_source=gold_browser_extension) #### 常见加解密算法 - [加解密](https://blog.csdn.net/u013565368/article/details/53081195) From 3f3cf0cab156aca8fa2c5745bacd381497de2bfe Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=81=93=E9=98=BB=E4=B8=94=E9=95=BF?= Date: Thu, 9 May 2019 17:08:03 +0800 Subject: [PATCH 22/33] update --- README.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/README.md b/README.md index e5b4762..f4d716f 100644 --- a/README.md +++ b/README.md @@ -307,6 +307,9 @@ - [springboot源码](http://fangjian0423.github.io/categories/springboot/) - [starter编写](https://www.cnblogs.com/yuansc/p/9088212.html) +#### springMVC +- [springMVC原理](https://www.cnblogs.com/fangjian0423/p/springMVC-directory-summary.html) + ## 网络相关 From db5786f842af1be3d3ec2e43acb9f4543c171f8e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=81=93=E9=98=BB=E4=B8=94=E9=95=BF?= Date: Wed, 15 May 2019 13:15:52 +0800 Subject: [PATCH 23/33] update --- README.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index f4d716f..2188e6d 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,7 @@ -## java 面试集锦 +# java 面试集锦 +## 姊妹项目:[Java基础实践练习,常用项目知识点实践,源码注释翻译阅读](https://github.com/nivelle/javaguides) ## 算法数据结构 From 5f5d9db3b353a32d83dddfcbfd850eabd330fc8b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=81=93=E9=98=BB=E4=B8=94=E9=95=BF?= Date: Wed, 15 May 2019 13:20:05 +0800 Subject: [PATCH 24/33] update --- README.md | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 2188e6d..361f960 100644 --- a/README.md +++ b/README.md @@ -1,7 +1,10 @@ # java 面试集锦 -## 姊妹项目:[Java基础实践练习,常用项目知识点实践,源码注释翻译阅读](https://github.com/nivelle/javaguides) + +## 姊妹项目:[Java基础实践练习,项目常用功能实践,源码阅读笔记](https://github.com/nivelle/javaguides) + +--- ## 算法数据结构 From b6e3a0222299cd55e24ba4f3d2270e7c043a4b4c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=81=93=E9=98=BB=E4=B8=94=E9=95=BF?= Date: Wed, 15 May 2019 13:22:32 +0800 Subject: [PATCH 25/33] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 361f960..6bff490 100644 --- a/README.md +++ b/README.md @@ -338,7 +338,7 @@ - [OAuth2.0原理](https://my.oschina.net/wangzhenchao/blog/851773) #### 子网掩码 -- [子网掩码的原理和应用**](https://blog.csdn.net/faker_wang/article/details/80747407) +- [子网掩码的原理和应用](https://blog.csdn.net/faker_wang/article/details/80747407) #### dump - [dump使用](https://www.cnblogs.com/aspirant/p/8881047.html) From f933b0f28468d5191208cee6e49cc787c8bf8cd9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=81=93=E9=98=BB=E4=B8=94=E9=95=BF?= Date: Fri, 24 May 2019 22:27:42 +0800 Subject: [PATCH 26/33] update --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 6bff490..a81664a 100644 --- a/README.md +++ b/README.md @@ -313,6 +313,7 @@ #### springMVC - [springMVC原理](https://www.cnblogs.com/fangjian0423/p/springMVC-directory-summary.html) +- [springMVC核心原理分享](https://my.oschina.net/lichhao?tab=newest&catalogId=285356) From 38d74e68f4ee53c01a1cba138fea8c30ea871d29 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=81=93=E9=98=BB=E4=B8=94=E9=95=BF?= Date: Sat, 22 Jun 2019 19:43:24 +0800 Subject: [PATCH 27/33] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index a81664a..4f48d03 100644 --- a/README.md +++ b/README.md @@ -2,7 +2,7 @@ # java 面试集锦 -## 姊妹项目:[Java基础实践练习,项目常用功能实践,源码阅读笔记](https://github.com/nivelle/javaguides) +## 姊妹项目:[java面试基础必备](https://github.com/nivelle/javaguides) --- From 2139db8438d12624cab06ed85be159a37fb6e94e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=81=93=E9=98=BB=E4=B8=94=E9=95=BF?= Date: Wed, 24 Jul 2019 16:53:04 +0800 Subject: [PATCH 28/33] rename --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 4f48d03..96abbbd 100644 --- a/README.md +++ b/README.md @@ -2,7 +2,7 @@ # java 面试集锦 -## 姊妹项目:[java面试基础必备](https://github.com/nivelle/javaguides) +## 姊妹项目:[java强化基本功必备(code better than 逼逼)](https://github.com/nivelle/javaguides) --- From 8192e63d9eebf2e5f96d4036eda98a028f1d3531 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=81=93=E9=98=BB=E4=B8=94=E9=95=BF?= Date: Sat, 3 Aug 2019 11:22:12 +0800 Subject: [PATCH 29/33] =?UTF-8?q?=E6=95=B0=E6=8D=AE=E5=BA=93=E8=A7=84?= =?UTF-8?q?=E8=8C=83?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 96abbbd..23c1b23 100644 --- a/README.md +++ b/README.md @@ -147,6 +147,7 @@ #### mysql面试实战 - [知识点过一遍](https://juejin.im/post/5cb6c4ef51882532b70e6ff0?utm_source=gold_browser_extension#heading-36) +- [数据库规范](https://www.biaodianfu.com/mysql-best-practices.html) ## 缓存相关 #### redis和 memcheched什么区别？为什么单线程的redis比多线程的memched效率高？ From 95ce67bd548e6b6b5f080480d1a81014c0b9ca71 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=81=93=E9=98=BB=E4=B8=94=E9=95=BF?= Date: Wed, 7 Aug 2019 23:40:12 +0800 Subject: [PATCH 30/33] Update README.md --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 23c1b23..8d68cf7 100644 --- a/README.md +++ b/README.md @@ -120,6 +120,7 @@ - [mysqlAUTO_INCREMENT](https://blog.csdn.net/iamczb/article/details/43112689) - [mysql优化原理](https://www.jianshu.com/p/d7665192aaaf) - [索引使用B+tree树的原因](https://juejin.im/post/5b25bc1051882574b00fb7da) +- [执行计划分析](https://www.cnblogs.com/yycc/p/7338894.html) #### 设计高并发系统数据库层面应该怎么设计？ 数据库锁有哪些类型？如何实现 - [高并发系统设计-数据层](https://blog.csdn.net/chenpeng19910926/article/details/51789934) From 988f4b6e5131f96a76abc5d826f55839bcde137f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=81=93=E9=98=BB=E4=B8=94=E9=95=BF?= Date: Mon, 19 Aug 2019 10:19:07 +0800 Subject: [PATCH 31/33] update --- README.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/README.md b/README.md index 8d68cf7..547221e 100644 --- a/README.md +++ b/README.md @@ -357,6 +357,9 @@ #### 常见加解密算法 - [加解密](https://blog.csdn.net/u013565368/article/details/53081195) +#### docker理解 +- [docker](https://blog.csdn.net/wo18237095579/article/details/80540571#workdir-%E6%8C%87%E5%AE%9A%E5%B7%A5%E4%BD%9C%E7%9B%AE%E5%BD%95) + ## 系统设计 From dab3e9686be152f5821a511f251fcdff9c5873fb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=81=93=E9=98=BB=E4=B8=94=E9=95=BF?= Date: Mon, 26 Aug 2019 16:30:07 +0800 Subject: [PATCH 32/33] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 547221e..7f33f58 100644 --- a/README.md +++ b/README.md @@ -2,7 +2,7 @@ # java 面试集锦 -## 姊妹项目:[java强化基本功必备(code better than 逼逼)](https://github.com/nivelle/javaguides) +## 姊妹项目:[java强化基本功必备(code better than 逼逼)](http://nivelle.me/javaguides/) --- From 97e614891ced23701666fbee4b8dc4a8402b9b66 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=81=93=E9=98=BB=E4=B8=94=E9=95=BF?= Date: Mon, 26 Aug 2019 22:29:49 +0800 Subject: [PATCH 33/33] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 7f33f58..43b08d7 100644 --- a/README.md +++ b/README.md @@ -2,7 +2,7 @@ # java 面试集锦 -## 姊妹项目:[java强化基本功必备(code better than 逼逼)](http://nivelle.me/javaguides/) +## 姊妹项目:[java强化基本功必备(code better than 逼逼)](http://nivelle.me/javaGuides/) ---