Language Upgrades · interview question
Which migration strategy is advisable to ensure safe incremental adoption of Sealed Classes in a legacy Java application?
Multiple choiceMediumchapter-12-curatedpremiumlanguage-upgradesmigration-strategy
Answer and explanation
Correct answer
D. Gradually introduce Sealed Classes in isolated modules first.
Why
Gradually introducing Sealed Classes in isolated modules allows for testing and validation of their benefits and compatibility without risking widespread disruptions in the application.
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