API Evolution · interview question
Why is a giant syntax-only migration risky?
Multiple choiceEasychapter-12-curatedpremiumapi-evolutionmigration-strategy
Answer and explanation
Correct answer
A. It can mix language upgrades with hidden behavior changes and make regressions harder to review
Why
Mass rewrites often obscure what actually changed. When syntax modernization and behavior changes are mixed together, reviewers lose clarity and bugs are easier to ship.
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