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|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() ?|
|What are the difference between composition and inheritance in Java?|
|What are different ways to create String Object? Explain.|
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|Why do we need Inner classes ? Cant we just work with outer classes wherever we implement Inner classes ?|
|What are the common uses of "this" keyword in java ?|
|What are different ways of object creation in Java ?|
|How can we run a java program without making any object?|
|What are points to consider in terms of access modifier when we are overriding any method?|
|What is Polymorphism in Java ?|