Answer Posted / devir

No,we cannot create an instance for interface

What is default switch case? Give example.

657

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Explain the importance of join() method in thread class?

733

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What is jee6?

624

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How do you implement singleton class?

616

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I want to persist data of objects for later use. What’s the best approach to do so?

591

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Explain about fail fast iterators in java?

663

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What is an iterator interface in java programming?

632

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What types of index data structures can you have in java?

730

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What does || || mean in math?

598

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Can we write a class without main method in java?

571

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Is main an identifier?

637

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How is tree Mirroring implemented?

722

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What is the range of the short type?

683

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Implement a stack with push (), pop() and min() in O(1) time.

717

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How to stop a thread in java? Explain about sleep () method in a thread?

683

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