Python Interview Questions · interview question
When should a Python developer choose weakref and Object Lifetime deliberately?
Multiple choiceMediumpython-interview-2026interviewpythonuse
Answer and explanation
Correct answer
D. Use weak references when a cache, lookup table, or observer relationship should not be the reason an object survives forever.
Why
Use weak references when a cache, lookup table, or observer relationship should not be the reason an object survives forever. Interviewers often ask this to see whether you can connect the concept to real design decisions.
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