Object-oriented programming · interview question
In Java, how can you ensure that a class cannot be subclassed?
Multiple choiceMediumchapter-3-curatedpremiumoopobject-responsibility
Answer and explanation
Correct answer
D. Declare the class as final
Why
Declaring a class as final prevents it from being subclassed. This is useful when you want to ensure that the implementation details of the class are not altered through inheritance.
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