freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

💯 Curated coding interview preparation materials for busy software engineers

🛡️ ⚛️ A simple, scalable, and powerful architecture for building production ready React applications.

What are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?

The Concise TypeScript Book: A Concise Guide to Effective Development in TypeScript. Free and Open Source.

Design ❤️ Code

🌊 Pretty, common and useful algorithms with modern JS and beautiful tests

Performance testing companion for React and React Native

Accessibility Insights for Web

A set of TypeScript related notes used for quick reference. The cheatsheet contains references to types, classes, decorators, and many other TypeScript related subjects.