The Spring Data JPA provides an easy way to implement a data access layer using the JPA specification from Java EE. Usually, these implementations had a lot of boilerplate and repetitive code and it was hard to maintain the changes in the database code. The Spring Data JPA is trying to resolve these issues and provides a comprehensible way to do that without boilerplate and repetitive code.
The JPA specification provides an abstraction layer to interact with different database vendors that have been implemented. Spring adds one more layer to the abstraction in a high-level mode. It means the Spring Data JPA will create a repositories implementation and encapsulate the whole JPA implementation details. We can build our persistence ...
