Repository (marker) ├── CrudRepository<T, ID> ├── PagingAndSortingRepository<T, ID> └── JpaRepository<T, ID> (JPA-specific) 3.3 Query Derivation — The Magic Method name → JPQL query automatically.
3. Spring Data JPA Deep Dive 3.1 Configuration (Java Config) @Configuration @EnableJpaRepositories(basePackages = "com.example.repo") @EnableTransactionManagement public class JpaConfig @Bean public DataSource dataSource() /* HikariCP etc */ @Bean public LocalContainerEntityManagerFactoryBean entityManagerFactory() // JPA vendor adapter (Hibernate) spring data spring data packt .pdf checked
@Query(" 'location' : $near : $geometry : type: 'Point', coordinates: ?0 , $maxDistance: ?1 ") List<Store> findNearby(double[] point, double maxDistance); 7. Spring Data REST – Instant Hypermedia API Add one dependency ( spring-boot-starter-data-rest ) → your repositories become REST endpoints. Repository (marker) ├── CrudRepository<
interface UserRepo extends JpaRepository<User, Long> List<User> findByLastNameAndAgeGreaterThan(String lastName, int age); // Generates: where last_name = ?1 and age > ?2 $maxDistance: ?1 ") List<