💻 Programming Cheat Sheets

Quick syntax references and essential commands for popular programming languages, frameworks, and development tools.

🚀 Languages & Frameworks

JS
JavaScript
ES6+ syntax, DOM manipulation, async/await, and modern JavaScript features
⚡
Node.js
Server-side JavaScript, npm commands, modules, and API development
🐍
Python
Python syntax, data structures, libraries, and common programming patterns
☕
Java
Java syntax, OOP concepts, collections, and Spring framework basics
⚛
React.js
React components, hooks, JSX syntax, and modern React patterns

🗄️ Databases & Protocols

🐘
PostgreSQL
SQL queries, database design, indexing, and PostgreSQL-specific features
🍃
MongoDB
NoSQL queries, aggregation pipelines, and MongoDB operations
🌐
HTTP Status Codes
Complete reference for HTTP status codes, headers, and REST API responses