Hibernate MCQ & Online Quiz 2023 - TopInterviewQuestions

1) What is Hibernate?

Hibernate is a Java framework that is used to simplify the development of Java applications to interact with the database. Hibernate is an open-source, lightweight, ORM i.e. Object Relational Mapping tool.

2) What is an ORM?

ORM or Object-relational mapping is used to write the complicated queries by using the object-oriented paradigm of the preferred programming language.

3) List some advantages of hibernate over JDBC?

Advantages of Hibernate over JDBC are:

• Hibernate is database-independent.
• b. No need to learn SQL.
• c. There is no need for Query tuning in Hibernate.

4) What is first level cache in hibernate?

The first-level cache is also known as session level cache as it is always associated with session level objects. It minimizes database interaction by caching the object's state.

5) What is dirty checking in hibernate?

The dirty Checking concept is used to check and update the modification. It automatically modifies the updated fields without changing the remaining fields.

6) What is the criteria query in hibernate?

The Criteria Query is used to retrieve the records according to the specific criteria. It is basically a data retrieval technique.

7) How many layers are available in hibernate architecture?

The Hibernate architecture is consists of a total of four layers. The four layers are the java application layer, hibernate framework layer, backhand API layer, and database layer.

8) What does the session object hold in hibernate?

In Hibernate, the Session object holds the first level cache data.

9) What is the default annotation for a property in hibernate?

@Id annotation is the default annotation for a property in the java framework, it gives access to the features by placing the annotation on getter and setter methods.

10) Does Hibernate Session interface thread-safe in Java?

No, Hibernate session is not a thread-safe object It is required to manually manage transactions and sessions by developer

Check your Basic Knowledge of  Hibernate 

Join the Top 20+ Hibernate MCQ & Online Quiz 2023 - TopInterviewQuestions

Hibernate MCQ Questions: Whether your freshers or experience these Hibernate MCQ questions are for you to brush up your oops skills before an interview. In this Hibernate quiz have listed best questions. Here you can also take Hibernate mock test which is also known as Hibernate online test.