Concurrency · interview question
What is the healthiest performance judgment around gil judgment?
Multiple choiceHardchapter-15-curatedpremiumconcurrencygil-judgment
# Threads help overlapping I/O.
# Processes help CPU-heavy work.
# The GIL changes the tradeoff for CPU-bound Python code.Answer and explanation
Correct answer
B. Measure before optimizing, then change the part that actually dominates cost instead of guessing from style alone.
Why
Premature optimization is usually weaker than targeted optimization backed by measurement.
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