Answer Posted / anoop

Normally == using to compare value type. If 2 object is
refering same memmory, it will return true otherwise false

Comparing object , you have to use equals, bz it will
compare all the values in it.

Can you explain the cs option of java interpreter?

504

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worst case complexities of Quick sort and Merge sort.

598

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What are the differences between processes and threads?

510

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Can we extend singleton class in java?

541

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Describe the term diamond problem.

573

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Is nullpointerexception checked or unchecked?

549

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What is finally in Java?

575

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

626

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Why singleton class is used in java?

566

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How does enum work in java?

542

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Why packages are used?

543

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What is the relationship difference the canvas class and the graphics class?

560

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What is compareto () in java?

535

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What is the difference between equals() and?

583

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How do you download stubs from Remote place?

1352

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