1. Spring JVM Library or Container?
2. Hibernate Fetching Strategy
3. Can Interface implement multiple interfaces?
4. How to implement Thread ?
5. How to implement exclusive lock per class?
6. Why String is final class ?
7 .describe many to many relation ship ?
8. Does spring bean class required to implement any interface?
9. What is spring bean scope?
10. Hibernate n+1 problem ?
11. How hibernate achieve concurrency?
12. 2 phase commit?
13. How to avoid dead-lock ?
14. How to make class thread-safe ?
15. Caching in hibernate
16. Hibernate optimize locking ?
17. Volatile keyword ?
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