By what default value is an object reference declared as an instance variable?

1 Answers   Wipro,

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What is a top level class in java?

0 Answers  

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Can private class be extended java?

0 Answers  

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What is the use of an interface?

3 Answers  

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how to compile jsp?

4 Answers   Logica CMG,

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I want to persist data of objects for later use. What’s the best approach to do so?

0 Answers  

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Difference between hashCode() & equals()?

3 Answers   HCL,

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What is an object class?

0 Answers  

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Why java is used everywhere?

0 Answers  

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Write a program to check string is palindrome without using loop?

0 Answers   Cyient,

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What is numeric function?

0 Answers  

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What is exception propagation?

0 Answers  

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