Informatics · Python

Python from zero to the graduation exam.

For complete beginners: understand, try, make mistakes without fear, fix them - and finally solve problems on your own.

Start from the beginning PlaygroundPython in the knowledge map →

Code runs only in your browser, in an isolated environment.

Your progress

You can solve exercises without an account. Sign in to keep your progress and earn XP.

Sign in

How you learn here

  1. 01

    Understand

    Theory in PDFs and short, explained examples.

  2. 02

    Try

    Run and change every example yourself.

  3. 03

    Make mistakes

    Errors are safe - an explanation tells you what happened.

  4. 04

    Fix

    Hints step by step, the solution only at the very end.

  5. 05

    Master

    Tests verify solutions; a mastery test verifies the topic.

The course path

Topics in the recommended order. Each builds on the ones before it.

  1. Topic 1Programming basics
  2. Topic 2Variables and data types
  3. Topic 3Input and output
  4. Topic 4Operators
  5. Topic 5Conditions
  6. Topic 6Loops
  7. Topic 7Functions
  8. Topic 8Strings
  9. Topic 9Lists
  10. Topic 10Tuples
  11. Topic 11Sets
  12. Topic 12Dictionaries
  13. Topic 13Algorithms
  14. Topic 14Working with files
  15. Topic 15Exceptions
  16. Topic 16Modular programs
  17. Topic 17Recursion
  18. Topic 18Advanced data structures
  19. Topic 19Algorithmic problems
  20. Topic 20Graduation exam preparation