Programming Cheat Sheets: Introduction
In the fast-paced world of programming, having a quick reference guide can be a lifesaver. Enter cheat sheets – condensed, easy-to-follow reference sheets that provide essential information for various programming languages and concepts.
Whether you are a seasoned developer or just starting your programming journey, free programming cheat sheets can significantly boost your productivity and efficiency. In this article, we will explore the benefits of using cheat sheets, how to find them, and the top free resources available.
What are Programming Cheat Sheets?
Cheat sheets are concise and well-organized summaries of programming languages, commands, functions, and concepts. They serve as handy references that programmers can glance at when they need a quick reminder of syntax, algorithms, or coding best practices.
The Advantages of Using Cheat Sheets
Cheat sheets offer several advantages that make them invaluable to programmers:
Time-Saving
With cheat sheets, programmers can quickly find the information they need without combing through lengthy documentation. It saves valuable time during coding sessions.
Improved Productivity
Having quick access to syntax and functions allows developers to stay focused and write code more efficiently.
Reduced Errors
By using cheat sheets, programmers can avoid common mistakes and syntax errors that often occur during coding.
Learning Aid
For beginners, cheat sheets can act as helpful learning aids, aiding them in understanding the language's fundamentals.
Index
- Ansible
- APL
- Artificial Intelligence
- C
- C#
- C++
- Clojure
- Dart
- Data Science
- Data Structures and Algorithms
- Docker
- Git
- Go
- GraphQL
- HTML and CSS
- IDE and editors
- Java
- JavaScript
- Kotlin
- Kubernetes
- Language Translations
- Machine Learning
- Markdown
- MATLAB
- MongoDB
- Octave
- Perl
- PHP
- Python
- R
- Raspberry Pi
- Ruby
- Rust
- Scala
- Shell Scripting
- Solidity
- SpringBoot
- SQL
- Tensorflow
- Terraform
- TypeScript
- Unit testing
- Webpack
Ansible
- Ansible Basic Cheat Sheet - Intellipaat (HTML)
- Ansible Cheat Sheet - Mrxpalmeiras (HTML)
- Ansible Cheat Sheet — A DevOps Quick Start Guide - edureka (HTML, PDF)
- Automate your tasks with this Ansible cheat sheet - Opensource (HTML)
- How to Use Ansible: A Reference Guide - DigitalOcean (HTML)
APL
- A reference card for GNU APL - jpellegrini (PDF)
- Cheat Sheets - Dyalog (PDF)
- Dyalog APL - Vocabulary - awagga (HTML)
- ReferenceCard - Dyalog (PDF)
Artificial Intelligence
- What is Artificial Intelligence? IntelligenceReborn (HTML)
C
- C Language Cheat Sheet - CodeWithHarry(HTML)
- C Reference Card (ANSI) (PDF)
- Systems Programming Cheat Sheet (HTML)
- The C Cheat Sheet: An Introduction to Programming in C - Andrew Sterian (PDF)
C++
- C# Cheat Sheet - Simple Cheat Sheet (HTML)
- C# Cheat Sheet - THECODINGGUYS (PDF)
- C++ Cheatsheet - CodeWithHarry (HTML)
- C++ Quick Reference - Hooman Baradaran (PDF)
- MPI Cheat Sheet - SC Education (PDF)
- OpenMP 4.0 API C/C++ Syntax Quick Reference Card (PDF)
Clojure
- Clojure - Programming-Idioms (HTML)
- Clojure Cheatsheet (HTML)
Dart
- Dart Cheatsheet - Quickref.me (HTML)
- Dart Cheatsheet - Codelabs (HTML)
- Dart Cheatsheet - Simplecheatsheet.com (HTML)
- Dart Quick Reference - Koenig-media.raywenderlich.com (PDF)
Data Science
- Cheatsheets for Data Scientists - Datacamp (PDF)
data-structures-and-algorithms
- Algorithms and Data Structures Cheatsheet
- An Executable Data Structures Cheat Sheet for Interviews
- Big O Notation Cheat Sheet
- Data Structures and Algorithms Cheat Sheet - Cheatography
- Data structures and algorithms study cheatsheets for coding interviews
Docker
- Docker Cheat Sheet - Anthony Rioux, Low Orbit Flux (HTML, PDF)
- Docker Cheat Sheet - Docker Inc., Solomon Hykes (PDF)
- Docker Cheat Sheet - IntelliPaat (HTML, PDF)
- Docker Cheat Sheet - Nikko Pedersen, Swiss Army DevOps (HTML, PDF) (:card_file_box: archived)
- Docker Cheat Sheet - Will Sargent, et al. (HTML)
- Docker Cheat Sheet - Kapeli - Bogdan Popescu (HTML)
- Docker Cheat Sheet (:es:) - Cristian Córdova, HelmCode (HTML)
- Docker Cheat Sheet (v1) - Gildas Cuisinier, Docker Meetup Luxembourg (PDF)
- Docker Cheat Sheet (v2) - Gildas Cuisinier, Docker Meetup Luxembourg (PDF)
- Docker Cheatsheet: Docker commands that developers should know - Vishnu Chilamakuru (HTML)
- Docker CLI & Dockerfile Cheat Sheet - Bachir Chihani, Rafael Benevides, Red Hat Developers (PDF) (:card_file_box: archived)
- Docker CLI cheatsheet - DevHints, Rico Santa Cruz (HTML)
- Docker Free Cheatsheet - Denny Zhang (HTML, PDF)
- Docker Security Best Practices & Cheat Sheet - Thomas Segura, GitGuardian (HTML, PDF)
- Docker Security Cheat Sheet - OWASP Cheat Sheet Series (HTML)
- Dockerfile Cheat Sheet - Kapeli - Bogdan Popescu, Halprin (HTML)
- Dockerfiles y docker-compose.yml: buenas prácticas (:es:) - Yodra Lopez Herrera, LeanMind (PDF)
- The Definitive Docker Cheat Sheet - Aymen EL Amri (HTML)
- The Ultimate Docker Cheat Sheet - Sangam Biradar, Collabnix DokerLabs (HTML)
Git
- 8 Easy Steps to Set Up Multiple GitHub Accounts [cheat sheet included] - Thomas Segura, GitGuardian (HTML, PDF)
- Git Cheat Sheet - GitHub (PDF)
- Git Cheat Sheet - GitLab (PDF)
- Git Cheat Sheet - Jan Krüger (PDF, SVG)
- Git Cheat Sheet (PDF)
- Git Cheat Sheet - extended (PDF)
- Git cheat sheet - Atlassian (PDF)
- Git Cheat Sheet - Moshfegh Hamedani (PDF)
- Git Cheat Sheet (id) - Reyhan Alhafizal (HTML)
- Git ściąga (pl) - GitHub (HTML)
- GitHub Actions Security Best Practices [cheat sheet included] - Thomas Segura, GitGuardian, C.J. May (HTML, PDF)
- GitHub Cheat Sheet - Tim Green (Markdown)
Go
- cht.sh Go Cheatsheet (HTML)
- Go Cheatsheet - devhints, Rico Santa Cruz (HTML)
- Go Dojo Cheatsheet - Golang CheatSheet by golang-dojo (PDF)
- Go Handbook - Flavio Copes, The Valley of Code (PDF)
- গো | ডেভ সংকেত< - devsonket (HTML)
GraphQL
- GraphQL Cheat Sheet - Chuanrong Li (HTML)
- GraphQL Cheat Sheet - Jim Manico, Jakub Maćkowski (HTML)
- GraphQL Cheat Sheet - Simple Cheat Sheet (HTML)
- GraphQL Cheatsheet - devhints, Rico Santa Cruz (HTML)
HTML and CSS
- Accessibility CheatSheet - Algonquin Design (HTML)
- CSS CheatSheet (HTML)
- CSS Cheatsheet - CodeWithHarry (HTML)
- CSS Cheatsheet - Stanford (PDF)
- CSS Flexbox Cheatsheet - Chris Coyier (HTML)
- CSS Grid Cheatsheet - Chris House (HTML)
- FLEX: A simple visual cheatsheet for flexbox - Chris Malven (HTML)
- GRID: A simple visual cheatsheet for CSS Grid Layout - Chris Malven (HTML)
- HTML & CSS Emmet Cheat Sheet - Emmet Documentation (HTML, PDF)
- HTML CheatSheet - htmlcheatsheet.com (HTML, PDF)
- HTML Cheatsheet - CodeWithHarry (HTML)
- SCSS CheatSheet - devhints, Rico Santa Cruz (HTML)
- SEO CheatSheet - Algonquin Design (HTML)
IDE and editors
- Eclipse Cheat sheet - Cheatography
- Editor VI - Guia de Referência (pt) - Aurelio Marinho Jargas (HTML)
- GNU Emacs Reference Card - GNU.org (PDF)
- Jupyter Notebook Cheat sheet - Datacamp (PDF)
- Vim Avançado (pt) - Aurelio Marinho Jargas (HTML)
- Vim Básico (pt) - Aurelio Marinho Jargas (HTML)
- Vim Cheat Sheet - Allison McKnight (PDF)
- Vim Cheatsheet - Devhints, Rico Santa Cruz (HTML)
- Vim Médio (pt) - Aurelio Marinho Jargas (HTML)
- Visual Studio Code: Keyboard shortcuts for Linux - Visual Studio Code (PDF)
- Visual Studio Code: Keyboard shortcuts for macOS - Visual Studio Code (PDF)
- Visual Studio Code: Keyboard shortcuts for Windows - Visual Studio Code (PDF)
- VSCheatsheet - Nicolas Constantinou (HTML)
Java
- Java - Moshfegh Hamedani (PDF)
- Java Cheat Sheet - Edureka (HTML)
- Java Cheatsheet - CodeWithHarry (HTML)
- Java Programming Cheatsheet - Robert Sedgewick and Kevin Wayne (HTML)
JavaScript
- JavaScript Cheatsheet - Codecademy (HTML)
- JavaScript CheatSheet (HTML)
- JavaScript Regex Cheatsheet - Debuggex (HTML)
- JavaScript WorldWide Cheatsheet - Cheatography (JavaScript)
- Modern JavaScript Cheatsheet (HTML)
- Operator Lookup - Josh W. Comeau (HTML)
jQuery
- Beginner’s essential jQuery Cheat Sheet (PDF)
- jQuery CheatSheet (HTML)
Nest.js
- Nest.js CheatSheet (GitHub Gist)
Next.js
- Next.js Cheatsheet - handy snippets and tips - Gourav Goyal (HTML)
- Ultimate Next.js Handbook - Flavio Copes, The Valley of Code (PDF)
Nuxt.js
- Nuxt.js Cheat Sheet - Sunil Joshi (HTML)
- Nuxt.js Essentials Cheatsheet - Vue Mastery (PDF)
React.js
- React Cheatsheet - Codecademy (HTML)
- React.js Cheatsheet - Devhints.io (HTML)
- Ultimate React.js Cheat Sheet - Upmostly.com (HTML)
Vue.js
- Vue 3 Cheatsheet for Developers - LearnVue (PDF)
- Vue Essential Cheatsheet - Vue Mastery (PDF)
- Vue.js 2.3 Complete API Cheat Sheet - Marcos Neves, Marozed (HTML)
Kotlin
- Kotlin Cheatsheet and Quick Reference - Ray Wenderlich (PDF)
Kubernetes
- Handy Cheat Sheet for Kubernetes Beginners - Kubernetes Documentation: kubectl Cheat Sheet (HTML)
- Kubernetes Cheat Sheet - Nick Chase (HTML)
- Kubernetes Cheat Sheet – 15 Kubectl Commands & Objects - Spacelift (HTML)
Language Translations
- Swift and C# Quick Reference - Language Equivalents and Code Examples - Globalnerdy (PDF)
Machine Learning
- Machine Learning Cheat Sheet - DataCamp Team (HTML)
- Super VIP Cheatsheet: Machine Learning - Afshine Amidi and Shervine Amidi (PDF)
Markdown
- Markdown Cheat Sheet - Markdown Guide (HTML)
- Markdown Here - Adam Pritchard (HTML)
MATLAB
- MATLAB Basic Functions Reference Sheet - MathWorks (PDF)
- Matlab Cheat Sheet - Thor Nielsen (PDF)
- Matlab Cheat Sheet (PDF)
MongoDB
- All MongoDb commands you will ever need (MongoDb Cheatsheet) - CodeWithHarry (HTML)
- MongoDB Cheat Sheet - MongoDB (HTML)
- MongoDB Cheat Sheet - codecentric (PDF)
- Quick Cheat Sheet for Mongo DB Shell commands - Michael Treat’s Quick Cheat Sheet (GitHub Gist)
Octave
- Octave Cheat Sheet - John W. Eaton (PDF)
Perl
- Perl Cheat Sheet - Hitesh J (HTML)
- Perl Reference card (PDF)
PyTorch
- PyTorch Framework Cheat Sheet - Simon Wenkel (PDF)
- PyTorch Official Cheat Sheet - PyTorch (HTML)
PHP
- PHP Cheat Sheet - CodeWithHarry (HTML)
- PHP Cheat Sheet - Nick Schäferhoff, WebsiteSetup (HTML, PDF)
- PHP Cheat Sheet - 2021 Edition - Zsolt Nagy (HTML)
Python
- Comprehensive Python Cheat Sheet for Beginners - Rishi Sidhu, Medium (HTML)
- Comprehensive Python Cheatsheet - Jure Šorn (HTML)
- Numpy Pandas Cheat Sheet - Kaggle (HTML)
- Official Matplotlib cheat sheets - Matplotlib.org (LaTeX, PDF)
- Python Cheat Sheet - WebsiteSetup (HTML, PDF, PNG)
- Python Cheatsheet for beginners - Codeacademy (HTML)
- Python Crash Course Cheatsheet - Eric Matthes (HTML)
- Python Crash Course Cheatsheet (2nd Edition) - Eric Matthes (PDF)
- Python Data Wrangling with pandas - Pandas (PDF)
- Python for Data Science - A Cheat Sheet for Beginners - DataCamp (PDF)
- Python Regex Cheatsheet - Debuggex (HTML)
- Python WorldWide Cheatsheet - Cheatography (Python)
- Scapy Cheat Sheet - Jeremy Stretch (PDF)
Django
- All in one Cheatsheet of Django - Olivier R. (PDF)
- Django Quick Reference - Code with Harry (HTML)
- Django Web App Beginners Cheat sheet - Jaysha (HTML)
- (Python + Django) Cheatsheet - Eric The Coder (HTML)
Flask
- Flask Cheat Sheet - Code Insight Academy (HTML)
- Flask Cheatsheet - Code with Harry (HTML)
Jupyter
- Jupyter Cheatsheet - Data Camp (HTML site with PDF links)
Numpy Pandas
- Pandas, Numpy, Python Cheatsheet - Kaggle (HTML)
R
- All RStudio cheatsheets resources - RStudio.com (HTML site with PDF links)
- Base R Cheatsheet - Mhairi McNeill (PDF)
- Cheat Sheet for R and RStudio - L. Jason Anastasopoulos (PDF)
- Colors in R - Ying Wei (PDF)
- R color cheatsheet - Melanie Frazier (PDF)
Raspberry Pi
- Basic GPIO layout configuration cheatsheet - University of Cambridge Computer Laboratory Raspberry Pi Projects Cheatsheet (PDF)
- Other Raspberry Pi Commands cheatsheet - RPi starter Kit (PDF)
- Raspberry Pi Basics cheatsheet - Woolsey Workshop (PDF)
- Raspberry Pi Different GPIO Configuration Combinations cheatsheet - GPIO Zero Cheatsheet (PDF)
- Top 50 General Commands for Raspberry Pi cheatsheet - Projects Raspberry (PDF)
Ruby
- Ruby Cheat Sheet - CodeConquest.com (PDF)
- Ruby monstas Ruby cheat sheet - rubymonstas.ch (PDF)
- Ruby Reference Sheet - Musa Alhassy (PDF)
Rust
- Rust cheatsheet - QuickRef.ME (HTML)
- Rust Language Cheat Sheet (HTML)
Scala
- Scala Cheat Sheet - Waris RADJI (HTML)
- Scala Cheatsheet - Alvin Alexander (PDF)
Shell Scripting
- Bash Cheatsheet - CheatSheet.Wtf - smokingcuke (HTML)
- Bash Scripting cheatsheet Devhints (HTML)
- Cron Cheatsheet - DevHints, Rico Santa Cruz (HTML)
- Fish Shell cheatsheet - DevHints, Rico Santa Cruz (HTML)
Solidity
- Solidity Cheat Sheet - IntelliPaat (PDF)
- Solidity Cheatsheet and Best practices - Manoj Ramesh (HTML)
SpringBoot
- Spring Boot Cheatsheet - JRebel
SQL
- MySQL Cheatsheet - Database Star (PDF)
- PostgreSQL Cheatsheet - Database Star (PDF)
- SQL Cheat Sheet - Dataquest.io (PDF)
- SQL Cheat Sheet by Tomi Mester - Tomi Mester (PDF)
TensorFlow
- DeepLearning- Keras & TF Cheat Sheet - Chester Hsieh, Cheatography (PDF) (:construction: in process)
- TensorFlow Quick Reference Table - Secret data scientist (HTML)
- TensorFlow v2.0 Cheat Sheet - Altoros (PDF) (:card_file_box: archived)
Terraform
- Terraform Cheat Sheet - Gineesh Madapparambath (HTML)
- Terraform Cheatsheet - Eric Pulsifer (HTML)
TypeScript
- TypeScript Cheat Sheet - Robert Molina (HTML)
Unit testing
- Chai CheatSheet - devhints, Rico Santa Cruz (HTML)
- Cypress CheatSheet - aiqbal (HTML)
- Enzyme CheatSheet - devhints, Rico Santa Cruz (HTML)
- Jasmine CheatSheet - devhints, Rico Santa Cruz (HTML)
- Jest CheatSheet - devhints, Rico Santa Cruz (HTML)
- React Testing Library CheatSheet - Kent C. Dodds, et al. (HTML)
- What is Unit testing - Thomas Hamilton (HTML)
Webpack
- Webpack cheatsheet - devhints, Rico Santa Cruz (HTML)
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