Architecture · interview question
Another engineer will maintain this code later. What choice helps the most around idempotency?
Multiple choiceMediumchapter-18-curatedpremiumarchitectureidempotency
Answer and explanation
Correct answer
B. Make the rule obvious in names, flow, and boundaries so the next reader does not have to reverse-engineer your intent.
Why
Maintainability comes from explicit intent. Interviewers frequently use idempotency to test whether you think beyond the happy path.
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