Answer Posted / madan

static block contains a code which is executed without
object of a class.i.e is excuted at the time of class
loading

Explain why wait(), notify() and notifyall() methods are in object class rather than in the reading class?

563

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Is minecraft 1.15 out?

551

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Can singleton class be inherited in java?

518

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What is the difference between static and non-static variables in java programming?

523

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what is instanceof operator used in java?

597

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What are the methods available in a class?

588

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Explain inner classes ?

655

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How to display arraylist values in java?

490

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Can a method be static?

528

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What is the new line character?

560

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Can a function return a function?

553

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What will happen if a thrown exception is not handled?

566

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What is keyset in java?

658

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What does math floor () do?

559

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When should you use arraylist and when should you use linkedlist?

498

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