JAVA Interview Questions - 4

1. * What is the advantage if a person has Java + LDAP SKILLS?
2. * Where exactly we make use of Clone objects in a real time?
3. * Which containers use a border Layout as their default layout?
4. * Why do threads block on I/O?
5. * What is synchronization and why is it important?
6. * What is the difference between yielding and sleeping?
7. * Can a for statement loop indefinitely?
8. * Which containers may have a Menu Bar?
9. * What is the Map interface?
10. * What is the difference between paint () and repaint () methods?
11. * What is abstract method?
12. * What is garbage collection?
13. * What is the difference between Iterator and Enumeration?
14. * What is the difference between InputStream/Outputstream classes?
15. * What is the order of method invocation in an Applet?
16. * What is serialization?
17. * What is the use of Interface?
18. * Why does not support multiple Inheritance?
19. * What method is used to specify a container's layout?
20. * What state does a thread enter when it terminates its processing?