Refactoring · interview question
Another engineer will maintain this code later. What choice helps the most around types during refactors?
Multiple choiceHardchapter-10-curatedpremiumrefactoringtypes-during-refactors
Answer and explanation
Correct answer
A. 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. Candidates who frame types as change-safety tools sound like maintainers, not just syntax users.
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