Architecture · interview question

Which explanation would sound strongest in an interview when discussing caching?

Multiple choiceMediumchapter-18-curatedpremiumarchitecturecaching

Delay clarity until production traffic reveals the edge case and then patch it under pressure.Keep caching implicit so the script stays short and hope the next engineer infers the rule.Add caching where measured read pressure justifies it and where stale data behavior is acceptable and explicit. Candidates sound more senior when they mention invalidation and freshness openly.Solve the symptom with comments only and avoid changing the code shape around caching.

Answer and explanation

Correct answer

C. Add caching where measured read pressure justifies it and where stale data behavior is acceptable and explicit. Candidates sound more senior when they mention invalidation and freshness openly.

Why

Interviewers usually care less about keywords than about whether you can explain why the code is shaped the way it is.

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Which explanation would sound strongest in an interview when discussing caching?

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