IBM Interview Questions

Questions

1. Explain framework
2. how to do grouping?with code?
3. how to handle different pop ups?
4. diffrence between string and string buffer?
5. what is difference between abstract class and interface?
6. diffrence between final,finaly,finalize?
7. diffrence between normal class and final class?
8. how to handle frames without having any attributes?
9. diffence between smoke and sanity testing?
10. QA process you follows?
11. adapter design in java?
12. Where you used polymorphism
13. How to find memory leakage in your application
14. What is use of multi catch block
15. When we have to use comparator
16. How to pass additional data between multiple web pages
17. What is contract between hash code and equal method
18. How to improve performance of application
19. What is use of functional interface
20. Write the query to find duplicate value in related column.
21. Write the query to give grant for particular table
22. What is difference between primary key and unique key
23. Write a immutable class without using final keyword
24. Write a program to explain all oops concept
25. What will happen if we store custom object in tree set or tree map.
26. Why string class is immutable not string buffer.
27. What is pull mechanism and push mechanism
28. What is asynchronous and synchronous communication?
29. Difference b/w absolute path and relative path
30. How to resolve conflict in git.
31. How you are making your war file how you are deploying.
32. What is your rollback policy if deployment got failed?
33. What all are your step to resolve production issue.