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|Java - Interview Questions and Answers|
|Ans. One should make sure that all the included objects are also serializable. If any of the objects is not serializable then it throws a NotSerializable Exception.|
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|Difference between == and .equals() ?|
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|What is the difference between Encapsulation and Abstraction?|
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|What are points to consider in terms of access modifier when we are overriding any method?|
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|What is Polymorphism in Java ?|