Functions · interview question

Another engineer will maintain this code later. What choice helps the most around function extraction?

Multiple choiceMediumchapter-2-curatedpremiumfunctionsfunction-extraction

Keep function extraction implicit so the script stays short and hope the next engineer infers the rule.Make the rule obvious in names, flow, and boundaries so the next reader does not have to reverse-engineer your intent.Delay clarity until production traffic reveals the edge case and then patch it under pressure.Solve the symptom with comments only and avoid changing the code shape around function extraction.

Answer and explanation

Correct answer

B. 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. Interviewers watch for whether your function names communicate intent before anyone opens the body.

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Another engineer will maintain this code later. What choice helps the most around function extraction?

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