Python – Decorators
Practice Python decorator interview questions covering function wrapping, common use cases, and syntax. Write short decorator examples and receive feedback on correctness and understanding. Ideal for intermediate Python interview prep. First 2 questions are free with full feedback.
- Level Intermediate
- Questions 12
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Sample python – decorators interview questions
Preview 6 questions from this track in quiz order. In the full quiz you answer one at a time — type or speak — then get a score and feedback.
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What is a decorator in Python?
What a strong answer includes
Function that modifies another function.
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How do you apply a decorator?
What a strong answer includes
Uses @decorator syntax.
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Write a simple decorator that prints before and after a function runs.
What a strong answer includes
Correct wrapper and return.
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Why do decorators use nested functions?
What a strong answer includes
To wrap and return a new function.
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What is functools.wraps used for?
What a strong answer includes
Preserves the original function’s metadata.
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Write a decorator that logs the arguments of a function.
What a strong answer includes
Accesses *args and **kwargs.