Answer Posted / shankar olaiyur

compile-time polymorphism is achieved by
overloading functions and operators.

What is an immutable object?

578

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Explain purpose of sleep() method in java?

612

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Is set ordered?

535

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Is java jre still free?

525

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Can a class be a super class and a sub-class at the same time? Give example.

794

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How many bits is a 64 bit byte?

534

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Why stringbuilder is not thread safe?

537

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Explain method overloading?

566

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What is the use of jtable?

650

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How to split a string in java?

622

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What is the use of protected in java?

532

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How do you define a variable?

531

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What is scope & storage allocation of global and extern variables? Explain with an example

579

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How to set the permissions to a file in java?

535

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What does system out println () do?

553

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