Encapsulation helps in writing ___________ classes in java.(a) Mutable(b) Abstract(c) Wrapper(d) ImmutableI have been asked this question during an internship interview.Asked question is from Encapsulation in section OOPs Concept & Features of Object Oriented Programming

Encapsulation helps in writing ___________ classes in java.(a) Mutable

1.	Encapsulation helps in writing ___________ classes in java.(a) Mutable(b) Abstract(c) Wrapper(d) ImmutableI have been asked this question during an internship interview.Asked question is from Encapsulation in section OOPs Concept & Features of Object Oriented Programming
Answer» CORRECT answer is (d) IMMUTABLE Easy explanation - Immutable classes are USED for caching purpose GENERALLY. And it can be created by making the CLASS as final and making all its members private.

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