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Service Design · interview question

Which option describes the most likely pitfall around repository boundaries?

Multiple choiceHardchapter-13-curatedpremiumservice-designrepository-boundaries
Choose one answer
Answer and explanation

Correct answer

B. Leaking database detail into handlers or domain logic makes every change ripple farther than necessary.

Why

Leaking database detail into handlers or domain logic makes every change ripple farther than necessary. Calling out that risk matters because interviewers often hear this as a sign that you have worked in maintainable backend codebases.

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