Practice coding, build confidence.
Interactive exercises that reinforce what you learn. Pick a topic, solve problems, get instant feedback.
Practice Topics
Choose a topic and start practicing.
💻
Programming Basics
14 exercises
From zero to your first lines of code
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🌐
Web Development
9 exercises
How the web works, from the ground up
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📜
JavaScript Basics
18 exercises
The language of the web, step by step
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🌿
Git Basics
7 exercises
Track your code and collaborate
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🐍
Python Basics
7 exercises
Python for absolute beginners
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Build real projects
Apply what you learned by building guided projects with starter code and solutions.