How can you add and remove nodes in jtree?
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how many ways we can serialize the java object?
What is implicit object in java?
Explain Connection Pooling?
Can a static method be final?
Explain what is encapsulation?
Where are variables stored?
How many digits is int32?
How do you sort a string in java?
Can you have a constructor in abstract class?
Name few java.lang classes introduced with java 8 ?
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 default switch case? Give example.