Is null an object in java?


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More Core Java Interview Questions

What method is used to specify a container's layout in java programming?

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Can array grow dynamically in java?

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Why deletion in linkedlist is fast than arraylist?

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what is different between static and non static methods ,using example

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Is cout buffered?

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What is join () in java?

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what is meant by multicast?

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Why we use static and synchronized in method for single thread model example: public static synchronized add(){}

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Why do we need singleton class?

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What is the meaning of immutable regarding string?

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Is logger a singleton?

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Can we force garbage collector to run ?

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