Language Upgrades · interview question
Which Java keyword would you use to specify the classes that can extend a sealed class?
Multiple choiceMediumchapter-12-curatedpremiumlanguage-upgradessealed-classes
Answer and explanation
Correct answer
A. Permits
Why
The 'permits' keyword is used in the declaration of a sealed class to specify which classes are allowed to extend it. This helps to enforce controlled inheritance.
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