Answer Posted / cool_duzz

extending exception class and put your own handler.

What are the types of inner classes (non-static nested class) used in java?

566

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What is the difference between double and float variables in java?

636

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How does map works in java?

519

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Is stringwriter thread safe?

554

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What is the final class modifier?

561

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How do you remove duplicates in java?

528

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What is an image buffer?

539

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How can we make string upper case or lower case?

602

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How to create a thread in java?

607

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In the below example, what will be the output?

597

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What are the advantages of user defined functions?

558

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Explain about abstract classes in java?

588

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What is java developer skills?

516

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Explain importance of finally block in java?

586

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What is the use of toarray () in java?

545

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