Skip to content
Sharp

Refactoring · interview question

Which explanation would sound strongest in an interview when discussing types during refactors?

Multiple choiceHardchapter-10-curatedpremiumrefactoringtypes-during-refactors
Choose one answer
Answer and explanation

Correct answer

B. Use types to make broad changes safer and to expose where the old contract was never actually clear. Candidates who frame types as change-safety tools sound like maintainers, not just syntax users.

Why

Interviewers usually care less about keywords than about whether you can explain why the code is shaped the way it is.

Test yourself on Refactoring

A free test with instant, explained results. No account needed.

Start free test
All Refactoring questions →