What is the main use of java?

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Have you ever used hashtable and dictionary?

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In the HashMap, we know the values but we dont know the key, then how can we get the key from HashMap ?????

4 Answers   Kanbay,

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how can you say that java is independ language

2 Answers   TCS, Wipro,

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What is final, finally, finalize?

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What is data string?

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While opening the file, what type of exceptions can be caught?

3 Answers  

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What is singleton service?

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Hey buddy.. can you please tell me about the use of marker interface? And is there any link between marker interface and factory methods? Thanks in advance.

2 Answers  

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Why are getters and setters used?

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Explain wrapper classes in java?

0 Answers  

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What is a predicate method?

0 Answers  

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