Master Hibernate and JPA with Spring Boot in 100 Steps - Step 27 - Transaction, Entity Manager, and Persistence Context

The video tutorial explains key concepts such as session, entity manager, persistence context, and transactions in JPA. It covers how to perform database operations, manage transactions, and use the persistence context effectively. The tutorial also discusses the importance of transactional annotations and how they affect database operations. Practical examples are provided to illustrate these concepts, and the video concludes with a summary of the key points.

What is the significance of rolling back changes in a transaction?

In what scenario would you encounter a Hibernate LazyInitializationException?

How does the transaction management differ when using a repository method versus a direct method call?

What are the two main functions of the persistence context as described in the text?