Answer Posted / kala

for all characters in java used 2 bytes.

What is the implementation of destroy method in java. Is it native or java code?

590

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Does constructor return any value?

668

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Difference between serialization and deserialization in java?

734

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Why is stringbuffer thread safe?

670

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How can constructor chaining be done by using the super keyword?

711

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Explain the difference between call by refrence and call by value?

663

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What is the basic difference between string and stringbuffer object?

681

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How do you define a singleton class?

612

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What is ‘is-a ‘ relationship in java?

678

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What languages are pass by reference?

658

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What is a loop java?

664

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What are the features of junit?

704

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Explain the difference between treeset and treemap in java?

627

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Are arrays primitive data types?

735

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What is final method in java?

652

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