Interview Strategy · interview question

What is the healthiest performance judgment around mock answer quality?

Multiple choiceHardchapter-20-curatedpremiuminterview-strategymock-answer-quality

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Question: Why did you choose FastAPI here?
Answer: because the team needed typed request models, clear validation, and a small service boundary more than raw framework novelty.

Solve the symptom with comments only and avoid changing the code shape around mock answer quality.Keep mock answer quality implicit so the script stays short and hope the next engineer infers the rule.Measure before optimizing, then change the part that actually dominates cost instead of guessing from style alone.Delay clarity until production traffic reveals the edge case and then patch it under pressure.

Answer and explanation

Correct answer

C. 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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What is the healthiest performance judgment around mock answer quality?

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