Answer Posted / ajaal kujaal

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

How do you convert string to int in java?

564

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Can we start a thread twice in java?

510

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What does flag mean in java?

544

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What is jvm? How its run?

664

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You can create a string object as string str = “abc”; why cant a button object be created as button bt = “abc”;? Explain

535

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Can you tell me range of byte?

562

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What is the difference between object oriented programming language and object based programming language?

558

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What are static blocks in java ?

615

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Why we override equals() method?

570

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What is valid keyword in java?

559

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Can an interface have a constructor?

515

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What data type is string java?

539

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Which collections are thread safe in java?

481

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What are the important features of Java 10 release?

511

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What is the difference between abstract class and interface1? What is an interface?

563

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