Skip to Content
Mini Arrow Down Icon
Codecademy Logo
Catalog
Resources
Arrow Chevron Down Filled Icon
Community
Arrow Chevron Down Filled Icon
Pro Pricing
Arrow Chevron Down Filled Icon
For Business
Search Icon
Log In
Sign Up
Codecademy Logo
Log In
Sign Up
Menu Icon
For businesses: Join our
Eliminate Skill Gaps
webinar on June 24th |
Register now
Mini Delete Icon
Languages
Arrow Chevron Down Icon
HTML & CSS
Python
JavaScript
Java
SQL
Bash/Shell
Ruby
C++
R
C#
PHP
Go
Swift
Kotlin
Subjects
Arrow Chevron Down Icon
Web Development
Data Science
Computer Science
Developer Tools
Machine Learning
Code Foundations
Web Design
Game Development
Mobile Development
Data Visualization
Cybersecurity
For Business
See All
Beta Catalog
facebook
twitter
linkedin
Menu →
See all cheatsheets →