where singleton classes are used in j2ee web application.can we use it for connection pooling.

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Define an applet in java?

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What are the notations in Java?

1 Answers   Cap Gemini,

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Why is java called java?

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what is the volatile modifier for? : Java thread

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Which package has light weight components in java programming?

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What all access modifiers are allowed for top class ?

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Difference between a MenuItem and a CheckboxMenuItem?

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What are the principle concepts of oops?

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write a program to create an vector and listeterator.and value should be enter through keyboard.

1 Answers   Axcend,

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Can we call a non-static method from inside a static method?

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10. class Nav{ 11. public enum Direction { NORTH, SOUTH, EAST, WEST } 12. } 13. public class Sprite{ 14. // insert code here 15. } Which code, inserted at line 14, allows the Sprite class to compile? a)Direction d = NORTH; b)Nav.Direction d = NORTH; c)Direction d = Direction.NORTH; d)Nav.Direction d = Nav.Direction.NORTH;

2 Answers  

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