Can an exception be rethrown?

4 Answers   Wipro,

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IN java collections we have both interfaces and classes. instead of using interfaces why we can't use classes only like that why we can't use interfaces only. why we need two things interface and class.

6 Answers   Accenture, CTS,

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What are "methods" and "fields"?

0 Answers   Wipro,

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What does bitwise or mean?

0 Answers  

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heavy components means what?

4 Answers  

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Can we use synchronized block for primitives?

0 Answers  

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Explain difference between final, finally and finalize?

3 Answers   Cognizant,

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can we write a program with out a class in core java?

11 Answers   Wipro,

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Does java linked list allow duplicates?

0 Answers  

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What is command line argument in java?

0 Answers  

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What is the difference between I ++ and ++ I in java?

0 Answers  

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Can a vector contain heterogenous objects?

0 Answers  

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