Language Upgrades · interview question
How can sealed classes help in managing a complex class hierarchy in an e-commerce application?
Multiple choiceMediumchapter-12-curatedpremiumlanguage-upgradesmigration-strategy
Answer and explanation
Correct answer
D. By restricting which classes can extend a given class
Why
Sealed classes provide a way to restrict which classes can extend a given class, offering a clear and controlled class hierarchy, which is particularly useful in maintaining complex systems like e-commerce applications.
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