Language cheatsheets
Quick syntax references for popular programming languages. Find what you need, copy it, ship it.
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Python
32 sections · 167 items
Versatile, readable language for web, data, AI, and automation.
JavaScript
30 sections · 135 items
The language of the web — frontend, backend, and beyond.
Go
29 sections · 150 items
Fast, statically typed language built for simplicity and concurrency.
TypeScript
30 sections · 168 items
Typed superset of JavaScript that scales.
Rust
26 sections · 132 items
Systems language focused on safety, speed, and concurrency.
Java
31 sections · 163 items
Enterprise-grade object-oriented language, write once run anywhere.
SQL
25 sections · 126 items
Standard language for managing and querying relational databases.
HTML
27 sections · 140 items
The standard markup language for creating web pages.
CSS
27 sections · 137 items
Style sheet language for describing the presentation of web pages.
React
25 sections · 127 items
JavaScript library for building user interfaces with components.
Git
25 sections · 126 items
Distributed version control system for tracking source code changes.
Bash
25 sections · 126 items
Unix shell and command language for scripting.