What are the two environment variables that must be set in order to run any java programs?
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how does multithreading take place on a computer with a single cpu? : Java thread
What are wrapper classes in java?
what is features of jdk 1.5?
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class A{ class B{ } } in which name u save the file,its the program compile?
What is Yield() method when we r using this ? tell exactly
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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;
What is the difference between instanceof and isinstance?