Top Hibernate Interview Questions And Answers in 2022| MOST ASKED HIBERNATE INTERVIEW QUESTION

In this video of Java/Hibernate Interview Questions and Answers for mostly asked questions for Experienced. Hibernate is a very important topic of Advanced Java.
Most of the interviewer asked questions for experienced candidates come from Hibernate
It is easier to clear this round of interviews once you have strength in hibernate programming.
We have covered some unique topics in Advanced Java/Hibernate Interview Questions.
1. What is ORM in Hibernate?
2. What are the advantages of Hibernate over JDBC?
3. What are some of the important interfaces of Hibernate framework?
4. What is a Session in Hibernate?
5. What is a SessionFactory?
6. What do you think about the statement - “session being a thread-safe object”?
7. Can you explain what is lazy loading in hibernate?
8. What is the difference between first level cache and second level cache?
9. What can you tell about Hibernate Configuration File?
10. How do you create an immutable class in hibernate?
12. Is hibernate prone to SQL injection attack?
13. Explain hibernate mapping file
14. What are the most commonly used annotations available to support hibernate mapping?
15. Explain Hibernate architecture
16. Can you tell the difference between getCurrentSession and openSession methods?
17. Differentiate between save() and saveOrUpdate() methods in hibernate session.
18. Differentiate between get() and load() in Hibernate session
19. What is criteria API in hibernate?
20. What is HQL?
21. Can you tell something about one to many associations and how can we use them in Hibernate?
23. What are Many to Many associations?
24. What is hibernate caching?
25. When is merge() method of the hibernate session useful?
26. Collection mapping can be done using One-to-One and Many-to-One Associations. What do you think?
27. What happens when the no-args constructor is absent in the Entity bean?
28. Can we declare the Entity class final?
29. What are the states of a persistent entity?
30. Explain Query Cache

31. Can you tell something about the N+1 SELECT problem in Hibernate?
32. How to solve N+1 SELECT problem in Hibernate?
33. What are the concurrency strategies available in hibernate?
Q34: How to implement Transactions Management in Spring Boot ?
Q35: What are the different types of Transaction Propagations?

Q36: How to handle Transactions for checked Exceptions ?

Q37: What does @Transactional mean ?

Q38: When does an EntityManager span multiple database transactions?

Q39: How does @PersistenceContext work?
Q40:How does @Transactional work then?
Q41. What is JPA?
Q42. What is Hibernate?

Q43. What is the importance of POM.XML file?

Q44. What does the @RequestParam annotation do?

Q45.How can you fetch records by Spring JdbcTemplate?
Q46. What is Hibernate ORM Framework?
Q47.
Q48. What is Hibernate Validator Framework?
Q49. What is HibernateTemplate class?
Q4