hibernate interview questions

Explain dynamic insert and dynamic update properties in Hibernate

Answer

Define persistence context and entity manager in JPA?

According to JPA specification, a persistence context is a set of managed entity instances. 

Entities are thus managed within a persistence context.

The EntityManager controls the lifecycle of the entities, and these entities can access data store resources.

Describe a Session object?

A Hibernate Session object represents a unit of work in hibernate. A session represents a transaction in a database.

Describe a SessionFactory? Is it thread safe?

A session factory is a global object that manages org.hibernate.Session objects.

It is instantiated once and is thread-safe.

What are the differences between get and load methods in hibernate?

What are the differences between get and load methods in hibernate? This is a common interview question also. 

I will share few points here and please feel free to add more points if you have.

 

Answer

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