Answer Posted / alfred

object class

What is bubble sorting in java?

595

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How big is a gigabyte?

619

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What is string data?

555

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What is rule of accessibility in java?

543

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Difference between string, stringbuffer and stringbuilder?

565

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What is the difference between superclass and subclass?

545

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What is java and why do we need it? Explain

585

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What the difference is between execute, execute Query, execute Update?

375

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Can we override the static method?

578

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Can Exception handling we can handle multiple catch blocks?

644

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How is the marker interface used in Java?

610

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How do you empty a list in java?

538

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What is scanner in java?

543

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What is json parser in java?

617

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How do you sort arraylist in descending order?

577

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