Python Interview Questions · interview question
What deeper point about Mutable Default Arguments should a senior Python developer mention?
Multiple choiceHardpython-interview-2026interviewpythonadvanced
Answer and explanation
Correct answer
B. A strong senior answer ties this to function-definition time, object identity, and how hidden shared state corrupts correctness.
Why
A strong senior answer ties this to function-definition time, object identity, and how hidden shared state corrupts correctness. This is the kind of tradeoff-aware answer senior interviews usually expect.
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