Answer Posted / ajaal kujaal

reader and writer belongs to cd drive where inputstream and
outputstream belongs to USB drive.

give an example for encapsulation?

587

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What are decalarations?

642

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Is ++ operator is thread safe in java?

519

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Is null a value?

568

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How many arguments can a method have java?

544

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What is a final class ?

608

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What is an object in java and how is it created?

591

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What is anti pattern in programming?

503

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Write a java program for binary search?

611

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What is the difference between arraylist and hashset in java?

520

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What are the ways to instantiate the class class?

604

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

640

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What is data type in computer?

524

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What are the main uses of java?

534

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Is an integer an object?

521

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