Answer Posted / manju

by using HashSet(Collection name)

Is java free for commercial?

489

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Can we have multiple classes in a single file?

508

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What is the purpose of main function in java?

533

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What is java in detail?

555

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What is the synchronized method modifier?

587

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What is a module function?

553

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How can you read an integer value from the keyword when the application is runtime in java? example?

616

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What is flush () in java?

552

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which pattern is default in scanner package?

1795

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What is the purpose of static keyword in java?

511

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Can java run on google chrome?

567

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How to sort an array in java without using sort method?

522

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Explain about join() method?

537

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What is the flag in java?

608

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What is difference between fail-fast and fail-safe?

582

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