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Service Design · interview question

Another engineer will maintain this code later. What choice helps the most around dto mapping?

Multiple choiceHardchapter-12-curatedpremiumservice-designdto-mapping
Choose one answer
Answer and explanation

Correct answer

D. 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. Candidates who understand translation layers usually explain integrations more clearly.

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