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|Java - Interview Questions and Answers|
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|Why is String immutable in Java ?|
|What are the difference between composition and inheritance in Java?|
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|What is the difference between Encapsulation and Abstraction?|
|What is the difference between final, finally and finalize() ?|
|What are different ways of object creation in Java ?|
|What are points to consider in terms of access modifier when we are overriding any method?|
|How can we run a java program without making any object?|
|What is Polymorphism in Java ?|
|Can we use both "this()" and "super()" in a constructor ?|