Service Design · interview question
What is the clearest sign that code around service layer should be refactored?
Multiple choiceMediumchapter-13-curatedpremiumservice-designservice-layer
Answer and explanation
Correct answer
D. When the rule is no longer easy to trace, explain, or change without breaking nearby behavior.
Why
A refactor is justified when the code stops communicating its intent. Place business orchestration where it can be tested and explained without the web stack attached.
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