Markdown sources for the default cheat sheets accessible at https://lzone.de/
- If you find this helpful consider giving a β
- If you miss a topic suggest it by opening an issue
Automation
| Ansible
| Chef
| Jinja
| Mcollective
| Puppet - Hiera
| Puppet
| SaltStack
| Swagger
CICD
| ArgoCD
| Gerrit
| Git
| Github Actions
| Gradle
| JFrog CLI
| Jenkins Docs
| Jenkins Pipeline DSL
| Jenkins
| JenkinsX
| Maven
| README
Cloud
| ARM
| AWS Lamba
| AWS
| Azure Devops
| Azure
| KVM
| LXC
| OpenNebula
| OpenVZ
| README
| S3
| Terraform
| VM Tuning
| Vagrant
| VirtualBox
| Xen
| packer
Container
| Buildah
| Container Orchestration
| Docker Compose
| Docker Swarm
| Docker
| Dockerfile
| Podman
| README
| runc
| skopeo
DevOps Linux
| Architecture
| DBUS
| DKMS
| DRBD
| Debugging
| Filesystem
| GPG
| GPU
| Grub
| IPMI
| Kernel Tracing
| LVM
| Linux-Commands
| Linux-HA
| Linux-Sysadmin
| Linux-Virtualization
| PKI
| Partitioning
| Printing
| RAID
| README
| Wifi
| XDG
| ZFS
| auditd
| cgroups
| cryptsetup
| fontconfig
| kerberos
| mokutil
| nohup
| perf
| screen
| socat
| sops
| strace
| sudo
| supervisor
| swap
| systemd
| systemtap
| ulimit
| vi
DevOps Methods
| ADRs
| Agile
| Boot Camp
| OPA
| Post Mortem
| What,How and Why docs
DevOps Services
| Apache
| Ceph
| Consul
| CouchDB
| Couchbase
| ElasticSearch
| F5
| GlusterFS
| Graphite
| Java
| Kafka
| LDAP
| MongoDB
| MySQL
| NFS
| NTP
| Nodejs
| OAuth
| PgBouncer
| Postgres
| README
| RabbitMQ
| Redis Sentinel
| Redis
| Samba
| Splunk
| Squid
| Tomcat
| Vault
| Webserver
| Zookeeper
| etcd
| etcdv2
| htaccess
| keycloak
| memcached
| nginx
| sqlite
Languages
| CSS
| GCC
| JSONPath
| Linux HTML Widgets
| Misc
| PHP
| Perl
| README
| Ruby
| SQL
| Syndication
| Vala
| Web PWAs
| When to start pattern
| XML
| XPath
| XSLT
| YAML
| autotools
| gdb
| meson
| valgrind
Linux Home
| DLNA
| DXVK
| X11
| adb
| ollama
Monitoring
| Grafana
| Graphite
| Loki
| Munin
| Nagios
| Prometheus
Network
| CORS Proxies
| Linux-Networking
| Mail
| Network
| SMB
| SSH
| curl
| iptables
| mDNS
| netfilter
| netrc
| rsync
| ssh_config
| tc
| tcpdump
| unbound
| wget
Packaging
| Bower
| Conan
| Ruby Bundler
| apt
| cargo
| dpkg
| flatpak
| gem
| golang
| gradle
| maven
| npm
| pacman
| pip
| rvm
| snap
| yum
| zypper
Scripting Examples
| GObject
| Glib GRegex
| Glib Testing
| Glib XDG Migration
| Glib
| GraphQL
| Handlebars
| Javascript Modules
| Javascript RegExp
| Javascript strptime
| Javascript void0
| Nodejs Express
| README
| PHP Arrays
| PHP curl_setopt
| PHP date
| PHP explode
| PHP file_get_contents
| PHP implode
| PHP in_array
| PHP ini_set
| PHP preg_match
| PHP preg_replace
| PHP str_replace
| PHP stripos
| PHP strpos
| PHP strripos
| PHP strrpos
| PHP ternary operator
| PHP unserialize
| PyGI GStreamer
| PyGI GnomeKeyring
| PyGI GtkStatusIcon
| Python Dictionary
| Python Syntax
| Python argparse
| Python re.match
| Python re
| Python re.sub
| Python simplehttpserver
| Python split
| Python string concat
| Python subprocess
| Python
| README
| Go Regex
| Regex Overview
| Ruby Regex
Scripting
| APIs
| Bash Associative Array
| Bash Functions
| Bash Regex
| Bash
| Images
| Locking
| Scripting
| Shell-Scripting
| awk
| ffmpeg
| jq
| sed
| xargs
| yq
| zenity
Security
| AppArmor
| HTTPS
| Incident Handling
| OpenSCAP
| OpenSSL
| Package Vulnerabilities
| SELinux
| SIEM
| SSL-Certificates
| Security Auditing
| Security-News-Feeds
| Security
Solutions
| SaaS Dev Tools
| Service Architecture
| Solutions Auth
| Solutions Automation
| Solutions CICD
| Solutions Firewall
| Solutions Hosting
| Solutions Install Server
| Solutions Loadbalancing
| Solutions Monitoring
| Solutions NoSQL
| Solutions Orchestration
| Solutions Virtualization
Windows
| AD
| Edge
| GPO
| Link Collection
| Network
| PowerShell
| WSL
| WinRM
| netsh
| registry
| wmic
kubernetes
| Helm Templates
| Helm
| Minikube
| Minishift
| Openshift
| PKS
| Tekton
| kops
| kubectl
| kubernetes ConfigMap
| kubernetes DNS
| kubernetes StorageClass
| kubernetes
| nginx-ingress
It is impossible to cover all important topics, so lzone.de supports adding all the following content too.
| Cheat Sheet | Stars | Type | Category |
|---|---|---|---|
| 30s-of-code CSS | π Cheat Sheet | Development | |
| 30s-of-code Git | π Cheat Sheet | DevOps | |
| 30s-of-code JS | π Cheat Sheet | Development | |
| 30s-of-code Python | π Cheat Sheet | Development | |
| AWK anti-textbook | β744 | π‘ Tutorial | DevOps |
| AWS EKS Best Practices | β2143 | π Docs | DevOps |
| AWS EKS Workshop | β578 | π Docs | Cloud |
| AWS ELB Best Practices | β29 | π Docs | DevOps |
| AWS S3 Python | β31 | π Book | DevOps |
| AWS Serverless Workshop | β4263 | π Docs | Cloud |
| AWSCookbook Security | β50 | π Docs | Security |
| Ansible Tutorial | β2290 | π Docs | DevOps |
| ArchiMate CheatSheet | β6 | π Cheat Sheet | Architecture |
| ArchiMate Intro | β34 | π‘ Tutorial | Architecture |
| Architecture Books | β10564 | π Awesome | Architecture |
| Architecture Decision Records | β14912 | π Docs | Architecture |
| Architecture Domain Driven Hexagon | β14326 | π Docs | Architecture |
| Architecture Enterprise Patterns | β3436 | π Docs | Architecture |
| Architecture Microservices | β177 | π Docs | Architecture |
| Awesome AWS Security | β1484 | π Awesome | Security |
| Awesome Azure Architecture | β1666 | π Awesome | Cloud |
| Awesome CS Courses | β66085 | π Awesome | Programming |
| Awesome Cheat Sheets | β8170 | π Awesome | Programming |
| Awesome Clean Architecture | π Awesome | Architecture | |
| Awesome Cloud Security | β2346 | π Awesome | Security |
| Awesome Design Patterns | β45819 | π Awesome | Architecture |
| Awesome GraphQL | β14955 | π Awesome | Programming |
| Awesome OSINT | β24567 | π Awesome | Security |
| Awesome OpenPolicyAgent | β830 | π Awesome | Security |
| Awesome Programming Projects | β256606 | π Docs | Programming |
| Awesome Public Datasets | β72529 | π Awesome | Programming |
| Awesome Python | β280661 | π Awesome | Programming |
| Awesome Scalability | β68268 | π Awesome | Architecture |
| Awesome Security | β1844 | π Awesome | Security |
| Awesome k8s Security | β1986 | π Awesome | Security |
| Azure Monitoring Baseline | β295 | π Docs | Cloud |
| Azure Powershell | β116 | π Cheat Sheet | DevOps |
| Azure Security | β242 | π Docs | Security |
| Backend Development Whitepaper | β4270 | π Book | Programming |
| Bash Handbook | β6082 | π Book | DevOps |
| Bash Streams Handbook | β259 | π Cheat Sheet | DevOps |
| Bash by Example | β52 | π Cheat Sheet | DevOps |
| Bayesian Modelling in Python | β2509 | π Docs | Programming |
| C4-PlantUML Documentation | β7152 | π Docs | Architecture |
| CSS Architecture | β2581 | π Cheat Sheet | Architecture |
| Cloud Outages Index | β2 | π Docs | DevOps |
| Cloud Provider Cheat Sheets | β129 | π Cheat Sheet | DevOps |
| Coding Interview University | β335596 | π Docs | Development |
| Cognitive Load | β11917 | π‘ Tutorial | Programming |
| DDD Context Mapping | β1758 | π Docs | Architecture |
| DDD Miro Templates | β85 | π Docs | Architecture |
| DDD Starter Modelling | β5585 | π Docs | Architecture |
| DDD by Examples | β5611 | π Docs | Architecture |
| Databases Introduction | β60 | π Book | Architecture |
| Design: Aggregate Design Canvas | β803 | π Docs | Architecture |
| Design: Bounded Context Canvas | β2000 | π Docs | Architecture |
| Design: Core Domain Charts | β600 | π Docs | Architecture |
| DevOps Video Tutorials | β4403 | π Docs | DevOps |
| DevSecOps Maturity Model | β557 | π Docs | DevOps |
| DevSecOps SLSA Framework | β1798 | π Docs | DevOps |
| Docker Cheat Sheet | β22493 | π Cheat Sheet | DevOps |
| Docker Getting Started | β3043 | π Cheat Sheet | DevOps |
| Documentation Ansible | β144 | π Docs | DevOps |
| Documentation Apache CloudStack | β15 | π Docs | DevOps |
| Documentation ArgoCD | β21832 | π Docs | DevOps |
| Documentation Cacti | β63 | π Docs | DevOps |
| Documentation Certbot | β32794 | π Docs | DevOps |
| Documentation Chef | β141 | π Docs | DevOps |
| Documentation CircleCI | β839 | π Docs | DevOps |
| Documentation CloudFoundry Bosh | β37 | π Docs | DevOps |
| Documentation Compendium | π Awesome | DevOps | |
| Documentation CoreDNS | β185 | π Docs | DevOps |
| Documentation Datadog | β572 | π Docs | DevOps |
| Documentation Docker | β4475 | π Docs | DevOps |
| Documentation FluentBit | β147 | π Docs | DevOps |
| Documentation Flux | β62 | π Docs | DevOps |
| Documentation FreeBSD | β368 | π Docs | DevOps |
| Documentation GRR | β309 | π Docs | Security |
| Documentation Google GVisor | β17631 | π Docs | Security |
| Documentation Google OSFIR | β181 | π Docs | Security |
| Documentation Grafana Loki | β27486 | π Docs | DevOps |
| Documentation Grafana LokiStack Operator | β27486 | π Docs | DevOps |
| Documentation Helm | β225 | π Docs | DevOps |
| Documentation Kata Containers | β7348 | π Docs | Security |
| Documentation Linode | β1389 | π Docs | SaaS |
| Documentation OSV Scanner | β8405 | π Docs | Security |
| Documentation OpenTelemetry | β841 | π Docs | DevOps |
| Documentation Openshift | β851 | π Docs | DevOps |
| Documentation Powershell | β2357 | π Docs | DevOps |
| Documentation Prometheus | β702 | π Docs | DevOps |
| Documentation Prometheus Alertmanager | β8315 | π Docs | DevOps |
| Documentation Prometheus Operator | β9835 | π Docs | DevOps |
| Documentation Puppet | β221 | π Docs | DevOps |
| Documentation RabbitMQ | β1088 | π Docs | DevOps |
| Documentation RedisLabs | β66 | π Docs | DevOps |
| Documentation Telegraf | β16660 | π Docs | DevOps |
| Documentation TravisCI | β625 | π Docs | DevOps |
| Documentation cfengine | β36 | π Docs | DevOps |
| Documentation docker-bench-security | β9586 | π Docs | Security |
| Documentation juju | β2587 | π Docs | DevOps |
| Documentation knative | β4986 | π Docs | DevOps |
| Documentation kubebench | β7905 | π Docs | Security |
| Documentation kubernetes | β5155 | π Docs | DevOps |
| Documentation kubeseal | β8799 | π Docs | DevOps |
| Documentation pfsense (legacy) | β124 | π Docs | DevOps |
| Documentation pprof | β9035 | π Docs | Programming |
| Documentation rundeck | β80 | π Docs | DevOps |
| Elastic Data Lake Architecture | β23 | π Docs | Architecture |
| ElasticSearch Architecture | β5 | π Docs | Architecture |
| ElasticSearch Examples | β2647 | π Docs | DevOps |
| Embedded New Testament | β613 | π Docs | Development |
| Everything curl | β2207 | π Book | DevOps |
| Excel Cheat Sheet | β4 | π Cheat Sheet | DevOps |
| FastAI Fastbook | β24526 | π Book | ML |
| Favicon Cheat Sheet | β9889 | π Cheat Sheet | Web |
| Feature Sliced Frontend Design | β2116 | π‘ Tutorial | Architecture |
| Free Programming Books | β381515 | π Book | Development |
| Free Tier SaaS List | β117613 | π Cheat Sheet | SaaS |
| Fuzzing 101 | β3696 | π Docs | Security |
| GCP Cheat Sheet | β119 | π Cheat Sheet | DevOps |
| GDB Cheat Sheet | β22 | π Cheat Sheet | DevOps |
| Generating Flamegraphs | β19110 | π Docs | DevOps |
| Geo Data Science Book | β356 | π Book | ML |
| Github Cheat Sheet | β54877 | π Cheat Sheet | Programming |
| Globbing Cheat Sheet | β156 | π Cheat Sheet | DevOps |
| Google Cloud Guide | β183 | π Cheat Sheet | DevOps |
| Google DevOps Governance | β83 | π Docs | DevOps |
| Google Engineering Practices | β20423 | π Cheat Sheet | DevOps |
| How Programming Works | β497 | π Book | Development |
| How to secure a Linux Server | β23690 | π Docs | Security |
| IMDB Data in the Terminal | β7 | π‘ Tutorial | ML |
| Interview Questions: 30s-of-code JS | π Cheat Sheet | Development | |
| Interview Questions: Android | β12252 | π¬ Interview | ML |
| Interview Questions: Data Science | β9691 | π¬ Interview | ML |
| Interview Questions: FAANG | β4105 | π¬ Interview | Development |
| Interview Questions: Java | β311 | π¬ Interview | Development |
| Interview Questions: Linux Sysadmin | β5260 | π¬ Interview | DevOps |
| Interview Questions: ML | β1618 | π¬ Interview | ML |
| Interview Questions: System Design | β9171 | π¬ Interview | Architecture |
| Interview Questions: System Design and Architecture | β3166 | π¬ Interview | Architecture |
| JS Promise Cookbook | β1616 | π Book | Development |
| Jaeger Distributed Tracing | β80 | π Docs | DevOps |
| Java 8 Tutorial | β16777 | π Docs | Programming |
| Javascript ES6 Cheatsheet | β13354 | π Cheat Sheet | Programming |
| Javascript Functional Programming | β23825 | π Docs | Programming |
| Javascript NPM with ES Modules | β75 | π Docs | Programming |
| Kafka Architecture | β112 | π Docs | Architecture |
| LZone Cheat Sheets | β322 | π Cheat Sheet | DevOps |
| Learn CLI text processing | β10188 | π‘ Tutorial | DevOps |
| Learn Regex | β46165 | π Cheat Sheet | Programming |
| Learn To Cloud | β5584 | π‘ Tutorial | DevOps |
| Learn UML2 | β124 | π Book | Architecture |
| Learn Vim | β14906 | π‘ Tutorial | DevOps |
| Learn sed | β2 | π‘ Tutorial | DevOps |
| LearnXinYMinutes | β12169 | π‘ Tutorial | Programming |
| Learning Path AI Expert | β30606 | π Learning Path | Development |
| Learning Path Data Science | π Learning Path | Development | |
| Learning Path FullStack Web Dev | β3472 | π Learning Path | Development |
| Learning Path Functional Programming | β1035 | π Learning Path | Development |
| Learning Path Senior Developer | β2983 | π Learning Path | Development |
| Learning Path Software Design | β3370 | π Learning Path | Development |
| Learning Path Springboot Microservices | β295 | π Learning Path | Development |
| Learning Path System Design | β84 | π Learning Path | Architecture |
| Learning Path Thinkerhub | β65 | π Learning Path | Development |
| Learning Path by Role | β30 | π Learning Path | Development |
| Learning Path k8s | β7418 | π Learning Path | DevOps |
| Learning Path k8s (Microsoft) | β392 | π Learning Path | DevOps |
| Learning freeCodeCamp | β436530 | π‘ Tutorial | Programming |
| Linux Kernel Docs | β1 | π Docs | Development |
| Linux XDP Tutorial | β2857 | π Docs | Programming |
| Little Go Book | β2303 | π Book | Development |
| Little MongoDB Book | β1496 | π Book | Development |
| Little Redis Book | β1460 | π Book | Development |
| MDN accessibility | β10469 | π Docs | Web |
| MDN api | β10469 | π Docs | Web |
| MDN css | β10469 | π Docs | Web |
| MDN demos | β10469 | π Docs | Web |
| MDN events | β10469 | π Docs | Web |
| MDN exslt | β10469 | π Docs | Web |
| MDN guide | β10469 | π Docs | Web |
| MDN html | β10469 | π Docs | Web |
| MDN http | β10469 | π Docs | Web |
| MDN javascript | β10473 | π Docs | Web |
| MDN manifest | β10473 | π Docs | Web |
| MDN mathml | β10473 | π Docs | Web |
| MDN media | β10473 | π Docs | Web |
| MDN opensearch | β10473 | π Docs | Web |
| MDN performance | β10473 | π Docs | Web |
| MDN privacy | β10473 | π Docs | Web |
| MDN progressive_web_apps | β10473 | π Docs | Web |
| MDN security | β10473 | π Docs | Web |
| MDN svg | β10473 | π Docs | Web |
| MDN text_fragments | β10473 | π Docs | Web |
| MDN tutorials | β10473 | π Docs | Web |
| MDN webdriver | β10473 | π Docs | Web |
| MDN xml | β10473 | π Docs | Web |
| MDN xpath | β10473 | π Docs | Web |
| MDN xslt | β10473 | π Docs | Web |
| MITM Cheat Sheet | β1018 | π Cheat Sheet | Security |
| MS Architecture Center | β1970 | π Docs | Architecture |
| MS Virtualization | β1894 | π Docs | DevOps |
| Markdown Architecture Decision Records | β1977 | π Cheat Sheet | Architecture |
| Meta Checklist | β2931 | π Docs | DevOps |
| Modern C++ Tutorial | β25298 | π Docs | Programming |
| Monitoring with Prometheus | β4 | π Book | DevOps |
| Naming Cheat Sheet | β14199 | π Cheat Sheet | Programming |
| Nature of Code | π Book | Programming | |
| Network Segmentation Cheat Sheet | β3432 | π Cheat Sheet | DevOps |
| OS Tutorial | β30109 | π Docs | Programming |
| OSS Vulnerability Guide | β141 | π Cheat Sheet | Security |
| OWASP Cheat Sheets Series | β31256 | π Cheat Sheet | Security |
| OpenSSL Architecture | β66 | π Docs | Architecture |
| Puppet Handbook | π Book | DevOps | |
| Pure Bash Bible | β41229 | π Book | DevOps |
| Python Introcution: Byte of Python | β2436 | π Book | DevOps |
| Python Machine Learning | β4983 | π Book | ML |
| Python Tutorial | β1519 | π Book | DevOps |
| Python pdb Tutorial | β889 | π Cheat Sheet | DevOps |
| RabbitMQ Client Tutorials | β6853 | π Docs | Programming |
| Reverse Shells | π Cheat Sheet | Security | |
| Runbooks AWS Incidents | β1042 | π€ Runbook | Cloud |
| Runbooks Concept | β1 | π€ Runbook | DevOps |
| Runbooks Container Solutions | β128 | π€ Runbook | DevOps |
| Runbooks Example | β31 | π€ Runbook | DevOps |
| Runbooks Openshift | β90 | π€ Runbook | DevOps |
| Runbooks PagerDuty Incident Response | β1034 | π€ Runbook | DevOps |
| Runbooks Pentesting | β1 | π€ Runbook | Security |
| Runbooks Prometheus Operator | β111 | π Docs | DevOps |
| Runbooks Security Incident | β52 | π€ Runbook | Security |
| SAP Tutorials | β847 | π Docs | DevOps |
| SRE Cheat Sheet | β58 | π Cheat Sheet | DevOps |
| Scalable SW Architecture | β2078 | π Awesome | Architecture |
| Security 101 for SaaS Startups | β4631 | π Docs | Security |
| Solution Architecture Links | β687 | π Awesome | Architecture |
| SprintBoot Best Practices | β1367 | π Docs | Architecture |
| SysML v2 Documentation | β738 | π Docs | Architecture |
| System Design 101 | β79113 | π¬ Interview | DevOps |
| System Design Primer | β333116 | π¬ Interview | DevOps |
| Tekton 101 | β9 | π‘ Tutorial | DevOps |
| Terraform Zero to Hero | β3653 | π Docs | DevOps |
| The Bread Code | β4124 | π Book | DevOps |
| The JS Way | β7901 | π Book | Development |
| Tomato SW Architecture | β806 | π‘ Tutorial | Architecture |
| Tutorial RabbitMQ | β2 | π‘ Tutorial | DevOps |
| TypeSpec API Generator | β5520 | π Docs | Architecture |
| Typescript Handbook | β2456 | π Book | Development |
| Video Tutorials | β322 | π‘ Tutorial | DevOps |
| WTFJS | β37620 | π Book | Programming |
| What is Enterprise Architecture | β246 | π Docs | Architecture |
| Xapax Security | β1024 | π Cheat Sheet | Security |
| Zabbix Book | β36 | π Book | DevOps |
| arc42 Documentation | β58 | π Docs | Architecture |
| awesome Architecture | β10181 | π Awesome | Architecture |
| devhints.io | β14357 | π Cheat Sheet | DevOps |
| devinterview.io AWS | β48 | π¬ Interview | Cloud |
| devinterview.io Apache Spark | β27 | π¬ Interview | ML |
| devinterview.io Architecture | β137 | π¬ Interview | Architecture |
| devinterview.io Azure | β9 | π¬ Interview | Cloud |
| devinterview.io CAP theorem | β20 | π¬ Interview | Architecture |
| devinterview.io DDD | β17 | π¬ Interview | Architecture |
| devinterview.io Data Analyst | β39 | π¬ Interview | ML |
| devinterview.io Data Engineer | β48 | π¬ Interview | DevOps |
| devinterview.io Dimensionality | β9 | π¬ Interview | ML |
| devinterview.io Docker | β84 | π¬ Interview | DevOps |
| devinterview.io Loadbalancing | β20 | π¬ Interview | DevOps |
| devinterview.io Microservices | β119 | π¬ Interview | Architecture |
| devinterview.io Middleware | β14 | π¬ Interview | Architecture |
| devinterview.io NOSQL | β28 | π¬ Interview | DevOps |
| devinterview.io SOA | β12 | π¬ Interview | Architecture |
| devinterview.io XML | β3 | π¬ Interview | DevOps |
| devinterview.io availability | β11 | π¬ Interview | DevOps |
| devinterview.io kubernetes | β31 | π¬ Interview | DevOps |
| eg Cheat Sheets | β1985 | π Cheat Sheet | DevOps |
| golang Cheat Sheet | β8776 | π Cheat Sheet | Programming |
| k8s CKAD Tutorial | β28 | π‘ Tutorial | DevOps |
| k8s Istio Tutorial | β322 | π‘ Tutorial | DevOps |
| k8s NetworkPolicy Tutorial | β149 | π‘ Tutorial | DevOps |
| k8s Nomand Tutorial | β353 | π‘ Tutorial | DevOps |
| k8s Tekton Tutorial | β9 | π‘ Tutorial | DevOps |
| k8s the hard way | β47143 | π‘ Tutorial | DevOps |
| nginx Admin Handbook | β14136 | π Docs | DevOps |
| nocomplexity Architecture Playbook | β732 | π Docs | Architecture |
| reactnative.guide | π Book | Development | |
| rsync Tutorial | π Cheat Sheet | DevOps | |
| x86 bare metal examples | β5202 | π‘ Tutorial | Development |