Python for AP CS Principles

Every lesson runs in your browser — write real code, press Run, and the tasks check themselves. Free, no account needed, with translated notes paired with English.

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Lessons in this course

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1. What computing is 01 · 3 required tasks · ★ Video
2. Bits and binary 02 · 3 required tasks · ★ Video
3. Data compression 03 · 3 required tasks · ★★ Video
4. Variables and expressions 04 · 3 required tasks · ★ Video
5. Lists and data abstraction 05 · 3 required tasks · ★★ Video
6. Selection 06 · 3 required tasks · ★★ Video
7. Iteration 07 · 3 required tasks · ★★ Video
8. Procedures and abstraction 08 · 4 required tasks · ★★★ Video
9. Algorithms: searching 09 · 3 required tasks · ★★★ Video
10. Randomness and simulation 10 · 3 required tasks · ★★★ Video
11. Algorithmic efficiency 11 · 3 required tasks · ★★★ Video
12. The Internet and how data travels 12 · 3 required tasks · ★★ Video
13. Parallel and distributed computing 13 · 3 required tasks · ★★★ Video
14. Impact of computing 14 · 3 required tasks · ★★ Video
15. The Create Performance Task (guided) 15 · 3 required tasks · ★★★★

Language reference

/know/reference/python