Python Interview Questions · interview question
Which practice avoids a common mistake with Properties and Validation?
Multiple choiceMediumpython-interview-2026interviewpythonpitfall
Answer and explanation
Correct answer
D. Do not hide surprising network, file, or heavy business work behind a property, because callers expect attribute reads to stay simple.
Why
Do not hide surprising network, file, or heavy business work behind a property, because callers expect attribute reads to stay simple. This is a common failure mode in real Python code and a frequent interview follow-up.
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