Learn to build scalable backend applications using Spring Data JPA in this comprehensive tutorial. Explore key concepts including connecting to relational databases, mapping classes to tables, understanding Hibernate Entity Life Cycle, working with JPA Repositories, implementing paging and sorting, and managing various relationship types. Dive into practical demonstrations covering entity creation, annotations like @Entity and @Sequence, database connections, repository setup, and more. Master Spring Data JPA to streamline your development process and focus on creating robust business logic for your applications.