Answer Posted / gopal

System:it is a predefined class which is defined in a package.
out:to display result on monitor.
println:print next line

Why do we need data structure in java?

569

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What is java util concurrentmodificationexception?

495

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What is collection sort in java?

549

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How many types of methods are there?

542

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How does singleton class work?

524

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Why Java doesn’t support multiple inheritance?

629

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Can we define private and protected modifiers for the members in interfaces?

531

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What is a parameter in matrices?

541

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Wha is the output from system.out.println(“hello”+null); ?

684

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Which software is used for java programming?

550

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How are the elements of a gridbaglayout organized in java programming?

516

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What are the steps that are followed when two computers connect through tcp?

515

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What is a layout manager and what are different types of layout managers available in java awt?

718

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What is string :: npos?

573

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What is the static keyword?

587

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