Catch(Exception e){ } in that what is Exception and purpose of that in that place exactly?

3 Answers  

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wat is class level lock and object level lock

3 Answers   HCL, Persistent,

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Explain try and catch keywords in java?

0 Answers  

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What is the purpose of the file class in java programming?

0 Answers  

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When can you say a graph to be a tree?

0 Answers   Amazon,

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what is the difference between static class and singleton class? can we create static class?

2 Answers   L&T, Octazen, Vamsi Labs,

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If we don’t want some of the fields not to serialize how to do that?

0 Answers  

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What will happens if you opened Internet Explorer 4 times?

2 Answers  

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What is the difference between add() and addElement() method in Vector Class ?

2 Answers   TCS,

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Can we have a try block without catch block?

0 Answers  

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Explain the difference between comparator and comparable in java?

0 Answers  

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Explain the difference between jdk, jre, and jvm?

0 Answers  

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