Answer Posted / ramanareddy333

strings are immutable where as string buffer is a
mutable,that means strings having the fixed size and string
buffer size is varied(growable).

Can a method be overloaded based on different return type but same argument type?

546

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What is general methodology?

565

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When should I use a singleton?

554

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Can a final variable be manipulated in java?

530

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What is the use of runnable interface?

606

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How do you use wildcards?

528

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What is variable in java?

520

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What is compareto?

542

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Is java a prime method?

550

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What is remote method invocation (rmi)?

611

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What is null data type?

534

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What classes of exceptions may be thrown by a throw statement?

524

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What is java util list?

487

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What is dynamic binding(late binding)?

582

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Difference between vector and arraylist.

578

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