Hey here are a few questions to be prepared. Additionally, you can follow
InterviewBit for more practical questions:
1 - What are some of the important interfaces of Hibernate framework?
2 - What can you tell about Hibernate Configuration File?
3 - How do you create an immutable class in hibernate?
4 - Can you explain the concept behind Hibernate Inheritance Mapping?
5 - Is hibernate prone to SQL injection attack?