Developer Cheat Sheets
Quick references you'll actually use. Bookmark your favorites.
HTTP Status Codes
Complete reference for all HTTP response codes
HTTP Methods
GET, POST, PUT, PATCH, DELETE — complete request methods reference
Regex Cheat Sheet
Character classes, quantifiers, lookaheads, and common patterns
Git Commands
Essential Git commands for everyday use
CSS Flexbox
Visual guide to Flexbox properties
CSS Grid
Complete CSS Grid layout reference
Docker Commands
Essential Docker commands for containers, images, and compose
SQL Cheat Sheet
Essential SQL queries, joins, and syntax
Bash Shortcuts
Terminal shortcuts, commands, and one-liners
Vim Shortcuts
Essential Vim keyboard shortcuts and commands
Linux Permissions
chmod, chown, octal notation, and special permissions
Python Strings
Python string methods with examples
JS Array Methods
JavaScript array methods: map, filter, reduce, and more
Kubernetes Commands
kubectl pods, deployments, services, debugging, RBAC
TypeScript Types
Generics, utility types, mapped types, type guards
React Hooks
useState, useEffect, useContext, useMemo, custom hooks
cURL Commands
HTTP requests, authentication, headers, uploads, and API testing
Go (Golang)
Variables, goroutines, channels, structs, interfaces, error handling
Rust
Ownership, borrowing, lifetimes, traits, Option, Result, iterators