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Interview Q&A #28
Python Core interview question #28.
Category: Python Core
Question
[Python Core] Question #28: What are decorators?
Answer
Functions that wrap other functions to extend behavior without modifying the original. Syntax: @decorator above def.
Expand your answer with examples from your projects and link to Interview Prep.
Follow-Up Questions
- Can you explain a trade-off involved?
- How would you test this in production?
- What could go wrong at scale?