Functions · interview question
What is the clearest sign that code around function extraction should be refactored?
Multiple choiceMediumchapter-2-curatedpremiumfunctionsfunction-extraction
Answer and explanation
Correct answer
A. 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. Extract helpers when the name clarifies one step of the workflow and the caller becomes easier to read.
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