🔥🔥🔥 Open source Reverse ETL - alternative to hightouch and census.

The largest Node.js CLI Apps best practices list ✨

A collection of (mostly) technical things every software developer should know about

Bun? Deno? Node.js? Creating your own JavaScript Runtime using V8, Libuv and more

A repository to show off to the community methods of testing NestJS including Unit Tests, Integration Tests, E2E Tests, pipes, filters, interceptors, GraphQL, Mongo, TypeORM, and more!

Build terminal dashboards using ascii/ansi art and javascript

A list of learning materials to understand databases internals

Fast, accurate, and offline-capable Intel 8085 simulator with assembler and debugger. Works on desktop and mobile, no installation needed.

TodoMVC with Modern (ES6+), Vanilla JavaScript

Learn how to design systems at scale and prepare for system design interviews

A list of open source programs.

A curated list of all the open-source internships/Programs

An Introduction to libuv

Jargon from the functional programming world in simple terms!

CoderByte-Challenges-Solutions

Build the best interview map. The current content includes JS, network, browser related, performance optimization, security, framework, Git, data structure, algorithm, etc.

Writing a sqlite clone from scratch in C

How to create an OS from scratch

12 Weeks, 24 Lessons, IoT for All!

The Front-End Developer Learning Roadmap by Frontend Masters

Must-watch videos about javascript

A curated collection of javascript interview questions & solutions.

An attempt to answer the age old interview question "What happens when you type google.com into your browser and press enter?"

📜 33 JavaScript concepts every developer should know.

Front End interview preparation materials for busy engineers (updated for 2025)

A guide on how to write readable, reusable, and refactorable software

🧮 Generate basic CSS Grid code to make dynamic layouts!

Master the command line, in one page

A long list of (advanced) JavaScript questions, and their explanations ✨