All Programming Languages Guides
Advanced SwiftUI
Advanced SwiftUI techniques and patterns Quick reference guide with examples and best practices. Updated November 2025.
Algorithms
Common algorithms and techniques. Master problem-solving techniques Quick reference guide with examples and best practices. Updated November 2025.
Alpine.js
Alpine.js directives, modifiers, and magic properties reference Quick reference guide with examples and best practices. Updated November 2025.
Bash Scripting
Shell scripting essentials Quick reference guide with examples and best practices. Updated November 2025.
Bun
Fast all-in-one JavaScript runtime. Bun is designed to be a drop-in replacement for Node.js Quick reference guide with examples and best practices. Updated November 2025.
C++
C++ programming reference Quick reference guide with examples and best practices. Updated November 2025.
Chicago Style Citation
Chicago citation format Quick reference guide with examples and best practices. Updated November 2025.
Clojure
Modern Lisp on the JVM. Clojure emphasizes immutability and simplicity Quick reference guide with examples and best practices. Updated November 2025.
Content Governance Grid
Track authority, cadence, and channel per content pillar. Quick reference guide with examples and best practices. Updated November 2025.
Dart
Dart programming language essentials. Use final for variables that won't be reassigned Quick reference guide with examples and best practices. Updated November 2025.
Data Governance
Define ownership, track lineage, and enforce quality SLAs Quick reference guide with examples and best practices. Updated November 2025.
Data Governance Committee
Hold committee reviews with metrics, incidents, and TOCs. Quick reference guide with examples and best practices. Updated November 2025.
Data Mesh Governance Rules
Treat data products like APIs with SLAs, contracts, and observability. Quick reference guide with examples and best practices. Updated November 2025.
Deno
Modern JavaScript/TypeScript runtime. Deno is secure by default - you must allow permissions Quick reference guide with examples and best practices. Updated November 2025.
Deno Deploy
Run TypeScript/JavaScript on a secure edge platform Quick reference guide with examples and best practices. Updated November 2025.
Design System Governance
Keep component libraries consistent with governance Quick reference guide with examples and best practices. Updated November 2025.
Discord Bots
Discord.js bot basics, commands, permissions, and events Quick reference guide with examples and best practices. Updated November 2025.
Django
Python web framework. Perfect for building scalable web applications with Python Quick reference guide with examples and best practices. Updated November 2025.
Django Async Views
Build async Django views while respecting ORM sync boundaries. Quick reference guide with examples and best practices. Updated November 2025.
Elixir
Functional programming on Erlang VM. Immutability and pattern matching are core to Elixir Quick reference guide with examples and best practices. Updated November 2025.
ESLint
JavaScript linting Quick reference guide with examples and best practices. Updated November 2025.
Expo React Native
Expo and React Native commands, APIs, and development workflow guide Quick reference guide with examples and best practices. Updated November 2025.
F#
Functional-first .NET language. F# combines functional and OOP paradigms Quick reference guide with examples and best practices. Updated November 2025.
Flutter
Cross-platform mobile framework Quick reference guide with examples and best practices. Updated November 2025.
Go (Golang)
Go programming essentials Quick reference guide with examples and best practices. Updated November 2025.
Go Modules
Module files, replace directives, and semantic import versions Quick reference guide with examples and best practices. Updated November 2025.
Godot
Open-source game engine. Godot is completely free and open source Quick reference guide with examples and best practices. Updated November 2025.
Google Analytics
GA4 metrics and reports guide Quick reference guide with examples and best practices. Updated November 2025.
Google Analytics 4
Configure events, audiences, and funnels in GA4 Quick reference guide with examples and best practices. Updated November 2025.
Google Sheets
Formulas and functions for Google Sheets Quick reference guide with examples and best practices. Updated November 2025.
Google Sheets Advanced
Master Google Sheets with 40+ advanced formulas, Apps Script, QUERY function, collaboration features, and productivity shortcuts Quick reference guide with examples and best practices. Updated November 2025.
Haskell
Pure functional programming language. Haskell has no side effects in pure functions Quick reference guide with examples and best practices. Updated November 2025.
iOS SwiftUI States
Choose the right property wrapper per lifecycle and ownership. Quick reference guide with examples and best practices. Updated November 2025.
Java
Java programming essentials Quick reference guide with examples and best practices. Updated November 2025.
Java Debugging
Use JVM tools to inspect apps Quick reference guide with examples and best practices. Updated November 2025.
JavaScript
Complete JavaScript cheat sheet with syntax, methods, ES6+ features, arrays, objects, promises, and modern JavaScript programming reference. Quick reference guide with examples and best practices. Updated November 2025.
Jest Testing
JavaScript testing with Jest Quick reference guide with examples and best practices. Updated November 2025.
Jetpack Compose
Modern Android UI toolkit. Remember to hoist state for reusability Quick reference guide with examples and best practices. Updated November 2025.
Julia
High-performance scientific computing. Julia is as fast as C with Python-like syntax Quick reference guide with examples and best practices. Updated November 2025.
Kotlin
Kotlin Android development Quick reference guide with examples and best practices. Updated November 2025.
Kotlin Coroutines
Structured concurrency, Dispatchers, and Flow Quick reference guide with examples and best practices. Updated November 2025.
Kotlin Flow
Work with Kotlin Flow streams Quick reference guide with examples and best practices. Updated November 2025.
Lua
Lightweight scripting language. Lua is the fastest scripting language Quick reference guide with examples and best practices. Updated November 2025.
ML Model Governance
Document model versions, ownership, and drift detection processes. Quick reference guide with examples and best practices. Updated November 2025.
MongoDB Data Retention
Use TTL indexes for ephemeral data and archive via nightly jobs. Quick reference guide with examples and best practices. Updated November 2025.
MongoDB Index Operations
Build indexes in the background and drop unused ones to save RAM. Quick reference guide with examples and best practices. Updated November 2025.
MongoDB Schema Design
Decide between embedding vs referencing and pick shard keys carefully. Quick reference guide with examples and best practices. Updated November 2025.
Negotiation
Strategies and tactics for better deals Quick reference guide with examples and best practices. Updated November 2025.
Negotiation Framework
Prepare BATNA, package value, and plan concession sets. Quick reference guide with examples and best practices. Updated November 2025.
Node.js
Node.js essentials and common modules Quick reference guide with examples and best practices. Updated November 2025.
Node.js Performance
Use profiling, monitor event loop, and avoid blocking Quick reference guide with examples and best practices. Updated November 2025.
NPM Commands
Node package manager commands Quick reference guide with examples and best practices. Updated November 2025.
Ops Alerts
Manage alert noise and escalations Quick reference guide with examples and best practices. Updated November 2025.
Perl
Perl programming cheat sheet covering basics, variables, regex, file I/O, modules, CPAN, and scripting essentials. Quick reference guide with examples and best practices. Updated November 2025.
Phaser
HTML5 game framework. Phaser is perfect for browser games Quick reference guide with examples and best practices. Updated November 2025.
PHP
PHP web development Quick reference guide with examples and best practices. Updated November 2025.
PowerShell
Windows PowerShell commands Quick reference guide with examples and best practices. Updated November 2025.
PowerShell Script Standards
Enforce `PascalCase` functions, logging, and parameter validation. Quick reference guide with examples and best practices. Updated November 2025.
Python
Python programming cheat sheet with syntax, data structures, functions, libraries, and common operations reference guide. Quick reference guide with examples and best practices. Updated November 2025.
Python Asyncio
Use async/await, create tasks, and handle cancellation Quick reference guide with examples and best practices. Updated November 2025.
Python AsyncIO Patterns
Structured concurrency, cancellation shielding, and context propagation for asyncio code Quick reference guide with examples and best practices. Updated November 2025.
Python Env & Virtualenvs
Use `venv` or `pipenv` to isolate project dependencies per repo. Quick reference guide with examples and best practices. Updated November 2025.
Quantum Computing Basics
Qubits, superposition, and algorithms for early adopters Quick reference guide with examples and best practices. Updated November 2025.
Qwik
Qwik framework basics, components, and optimization techniques Quick reference guide with examples and best practices. Updated November 2025.
R Programming - Complete Reference Guide
Complete R programming reference with data types, dplyr verbs, ggplot2, and 40+ statistical functions Quick reference guide with examples and best practices. Updated November 2025.
Ruby
Ruby programming language Quick reference guide with examples and best practices. Updated November 2025.
Ruby on Rails
Full-stack web framework for Ruby. Use rails generate scaffold for rapid prototyping Quick reference guide with examples and best practices. Updated November 2025.
Rust
Rust programming language Quick reference guide with examples and best practices. Updated November 2025.
Rust Async Programming
Futures, executors, and coordinating asynchronous tasks Quick reference guide with examples and best practices. Updated November 2025.
Rust CI/CD
Build caching, format checks, and linking for releases Quick reference guide with examples and best practices. Updated November 2025.
Rust FFI Ownership
Manage ownership, pointers, and cleanup when exposing extern APIs or calling foreign functions Quick reference guide with examples and best practices. Updated November 2025.
Rust Macros
Define macros by example and custom derives Quick reference guide with examples and best practices. Updated November 2025.
Rust Web Security
Secure Rust web apps Quick reference guide with examples and best practices. Updated November 2025.
Rust WebAssembly
Build fast wasm modules with wasm-pack and wasm-bindgen Quick reference guide with examples and best practices. Updated November 2025.
Svelte
Modern reactive JavaScript framework. Build reactive apps with less code Quick reference guide with examples and best practices. Updated November 2025.
SWC
Fast TypeScript/JavaScript compiler. SWC is 20x faster than Babel for transpilation Quick reference guide with examples and best practices. Updated November 2025.
Swift
Swift iOS development Quick reference guide with examples and best practices. Updated November 2025.
SwiftUI
Modern iOS/macOS UI framework. SwiftUI automatically updates views when state changes Quick reference guide with examples and best practices. Updated November 2025.
Turbopack
Fast Rust-powered bundler. Turbopack is 700x faster than Webpack for large apps Quick reference guide with examples and best practices. Updated November 2025.
Two-Factor Authentication
Complete 2FA guide with setup for Google, Apple, Microsoft, GitHub, social media, authenticator app comparison, and security tips Quick reference guide with examples and best practices. Updated November 2025.
TypeScript
TypeScript syntax, types, and features Quick reference guide with examples and best practices. Updated November 2025.
TypeScript Decorators
Enable experimental decorators for metadata Quick reference guide with examples and best practices. Updated November 2025.
TypeScript Tips
Advanced TS patterns Quick reference guide with examples and best practices. Updated November 2025.
Vite
Fast build tool for modern web Quick reference guide with examples and best practices. Updated November 2025.
Vue.js
Vue 3 composition API and options API Quick reference guide with examples and best practices. Updated November 2025.
Webpack
Module bundler for JavaScript Quick reference guide with examples and best practices. Updated November 2025.
Zero Trust Network Principles
Trust nobody, verify everything, and limit access via context. Quick reference guide with examples and best practices. Updated November 2025.
Zero Trust Networking
Identity-centric access, microsegmentation, and continuous validation Quick reference guide with examples and best practices. Updated November 2025.
Zig
Modern systems programming language. Zig aims to replace C with better safety Quick reference guide with examples and best practices. Updated November 2025.