Interview Strategy · interview question
What is the clearest sign that code around performance interview answers should be refactored?
Multiple choiceHardchapter-16-curatedpremiuminterview-strategyperformance-interview-answers
Answer and explanation
Correct answer
A. 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. State the symptom, the measurement, the change, the tradeoff, and the observed result.
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