1. Can a main() method of class be invoked in another class?
2. What is the difference between java command line arguments and C command line arguments?
3. What is the difference between == & .equals
4. What is the difference between abstract class & Interface.
5. What is singleton class & it's implementation.
6. Use of static,final variable
7. Examples of final class
8. Difference between Event propagation & Event delegation
9. Difference between Unicast & Multicast model
10. What is a java bean
11. What is synchronized keyword used for.
12. What are the restrictions of an applet & how to make the applet access the local machines resources.
13. What is reflect package used for & the methods of it.
14. What is serialization used for
15. Can methods be overloaded based on the return types ?
16. Why do we need a finalze() method when Garbage Collection is there ?
17. Difference between AWT and Swing compenents ?
18. Is there any heavy weight component in Swings ?
19. Can the Swing application if you upload in net, be compatible with your browser?
20. What should you do get your browser compatible with swing components?