Skip to Content
  • Loading menu bar
  • Loading menu bar
  • Search
    Search
Bash/Shell
C
C#
C++
Go
HTML & CSS
Java
JavaScript
Kotlin
PHP
Python
R
Ruby
SQL
Swift
AI
Cloud computing
Code foundations
Computer science
Cybersecurity
Data analytics
Data engineering
Data science
Data visualization
DevOps
Developer tools
Game development
IT
Interview prep
Machine learning
Math
Mobile development
Open source
Web design
Web development
For business
Beta catalog
All cheatsheets

IT cheatsheets

  • Cheatsheets
    Learn SQL
  • Cheatsheets
    Introduction to Linux
  • Cheatsheets
    Learn Python 3
  • Cheatsheets
    Intro to Quantum Computing
  • Cheatsheets
    Introduction to Linux: Installation
  • Cheatsheets
    Fundamentals of Operating Systems
  • Cheatsheets
    Learn the Command Line
  • Cheatsheets
    Introduction to Cybersecurity
  • Cheatsheets
    Introduction to Linux: Bash Scripting
  • Cheatsheets
    Introduction to IT

Company

  • About
  • Careers
  • Affiliates
  • Partnerships

Resources

  • Articles
  • Blog
  • Cheatsheets
  • Code challenges
  • Docs
  • Projects
  • Videos
  • Workspaces

Support

  • Help Center

Resources

  • Articles
  • Blog
  • Cheatsheets
  • Code challenges
  • Docs
  • Projects
  • Videos
  • Workspaces

Support

  • Help Center

Plans

  • For individuals
  • For students
  • For business
  • Discounts

Community

  • Visit community
  • Code Crew
  • Events
  • Learner Stories
Codecademy from Skillsoft
Codecademy from Skillsoft

Subjects

  • AI
  • Cloud computing
  • Code foundations
  • Computer science
  • Cybersecurity
  • Data analytics
  • Data science
  • Data visualization
  • Developer tools
  • DevOps
  • Game development
  • IT
  • Machine learning
  • Math
  • Mobile development
  • Web design
  • Web development

Languages

  • Bash
  • C
  • C++
  • C#
  • Go
  • HTML & CSS
  • Java
  • JavaScript
  • Kotlin
  • PHP
  • Python
  • R
  • Ruby
  • SQL
  • Swift

Career building

  • Career paths
  • Career Center
  • Interview prep
  • Professional certification
  • Live Learning
  • —
  • Full catalog
  • Beta content
  • Roadmap

Mobile

  • Download on the App Store
  • Get it on Google Play

Mobile

  • Download on the App Store
  • Get it on Google Play
  • Privacy Policy
  • Cookie Policy
  • Do Not Sell My Personal Information
  • Terms
Made with ❤️in NYC © 2025 Codecademy