Functions & Decorators in Python: interview exercises

Functions & Decorators in Python: 6 test-checked interview exercises (A closure that keeps state), each beside a worked example, with tests as you go. Free.

1. A closure that keeps state
2. Compose functions
3. Write a memoize decorator
4. *args and **kwargs
5. Sort with a key function
6. A decorator that takes arguments

Each exercise pairs a worked example with a twin problem to solve in a real editor; the tests run the moment you do. Progress is saved in your browser, and in your account if you sign in.

More Python topics

• Strings
• Lists & Comprehensions
• Dicts & Sets
• Iterators & Generators
• Classes & Dataclasses
• Errors & Context Managers
• Practical

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