Answer Posted / md parwez alam

does not have a main method

Can you use this() and super() both in a constructor?

518

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Can a class be declared as static?

667

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What is use of arraylist in java?

574

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What are the procedures?

602

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Explain tree set and its features?

593

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Can we return null in java?

636

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Can we sort a map in java?

570

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What are class members by default?

653

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What is the difference between final, finally and finalize()?

535

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What is a treeset class?

546

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How can you avoid serialization in child class if the base class is implementing the serializable interface?

625

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What is the difference between equals() and?

575

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How big is a gigabyte?

607

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What class allows you to read objects directly from a stream in java programming?

502

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What are the 7 types of characters?

558

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