Answer Posted / harikrishna

collection is a interface impplemented by all other
interfaces like List,set..where as collections is a class.

What do you mean by synchronized non access modifier?

558

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Explain the differences between abstraction and encapsulation?

510

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What is byte code and why is it important to java’s use for internet programming?

588

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What is the importance of static variable?

580

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What is static import in java?

523

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What is the purpose of finalization in java programming?

554

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What checkbox method allows you to tell if a checkbox is checked?

529

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What is a substring of a string?

557

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What are checked exceptions?

573

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what is optional in java 8?

547

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What is string immutability?

533

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Can a set contain duplicates?

511

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Which is faster set or list in java?

521

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What is the purpose of the System class?

573

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Explain about the dynamic behavior of core java?

628

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