Functions · interview question

Which option describes the most likely pitfall around function extraction?

Multiple choiceMediumchapter-2-curatedpremiumfunctionsfunction-extraction

Copy-pasted logic or giant helper functions usually mean the code has not decided where one responsibility ends.Solve the symptom with comments only and avoid changing the code shape around function extraction.Delay clarity until production traffic reveals the edge case and then patch it under pressure.Keep function extraction implicit so the script stays short and hope the next engineer infers the rule.

Answer and explanation

Correct answer

A. Copy-pasted logic or giant helper functions usually mean the code has not decided where one responsibility ends.

Why

Copy-pasted logic or giant helper functions usually mean the code has not decided where one responsibility ends. Calling out that risk matters because interviewers watch for whether your function names communicate intent before anyone opens the body.

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Which option describes the most likely pitfall around function extraction?

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