Master Hibernate and JPA with Spring Boot in 100 Steps - Step 11 - Playing with Entity Manager

The video tutorial introduces the concept of an entity manager in Java, explaining its role in managing database operations. It covers creating and testing methods, persisting data, and understanding transactions. The tutorial demonstrates how to use the entity manager to insert and update data within a transaction, ensuring changes are tracked and saved to the database. Practical examples are provided to illustrate these concepts, and the lesson concludes with a summary of key points.

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