Language Upgrades · interview question
How do sealed classes enhance domain modeling rules?
Multiple choiceMediumchapter-12-curatedpremiumlanguage-upgradessealed-classes
Answer and explanation
Correct answer
B. By restricting class hierarchies to enforce specific rules.
Why
Sealed classes restrict which classes can extend them, allowing developers to enforce domain modeling rules at the language level, preventing unauthorized extensions and ensuring that only valid types are used.
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