Programming
All the programming content on the website — Python, C, Java and any languages that will be added — organized by subject and level.
64 articles
Python (en)
| Topic | Theory | Practice | Exercises |
|---|---|---|---|
| Variables | Practice | Exercises | |
| Operators | Practice | Exercises | |
| Conditionals | Theory | Practice | Exercises |
| Loops | Theory | Practice | Exercises |
| Functions | Theory | Practice | Exercises |
| Exceptions | Theory | Practice | Exercises |
| Classes | Theory | Practice | Exercises |
| Inheritance | Theory | Practice | Exercises |
| Operator overloading | Exercises | ||
| Iterators and generators | Theory | Practice | Exercises |
| Testing | Theory | Practice | Exercises |
| LinkedList | Theory | Practice | Exercises |
More articles
- Variables and data types in Python — why Python thinks differentlyJun 9, 2026
- Python operators — complete guide with the mistakes everyone makesJul 3, 2026
- Python debugging — how to find errors without losing your mindJul 3, 2026
- Operator overloading in Python — magicmethods for your own classesAug 26, 2026
- Python operator overloading practice — 2 real classes with all operatorsAug 26, 2026
C (en)
| Topic | Theory | Practice | Exercises |
|---|---|---|---|
| Variables | Theory | Practice | Exercises |
| Conditionals | Theory | Practice | Exercises |
| Loops | Theory | Practice | Exercises |
| Pointers | Theory | Practice | Exercises |
| Functions | Theory | Practice | Exercises |
Java (en)
| Topic | Theory | Practice | Exercises |
|---|---|---|---|
| Syntax | Theory | Practice | Exercises |
| Variables | Theory | Practice | Exercises |
| Conditionals | Theory | Practice | Exercises |
| Loops | Theory | Practice | Exercises |