Performance · interview question
What is the clearest sign that code around microbenchmarks should be refactored?
Multiple choiceEasychapter-16-curatedpremiumperformancemicrobenchmarks
Answer and explanation
Correct answer
B. When the rule is no longer easy to trace, explain, or change without breaking nearby behavior.
Why
A refactor is justified when the code stops communicating its intent. Use small timing comparisons carefully and avoid treating them as proof of whole-system improvement.
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