Spring Data JPA Articles
-
How to Solve the N+1 Problem in Spring Data JPA - When to Use @EntityGraph vs JOIN FETCH
A practical guide covering how to detect the N+1 problem in Spring Data JPA and how to resolve it using @EntityGraph and JOIN FETCH with real examples. Covers Lazy/Eager Loading configuration and batch fetch optimization techniques useful in production environments.
-
Have You Ever Been Unsure How to Write Spring Data JPA Query Methods?
A step-by-step explanation of Spring Data JPA query method naming conventions and usage (findBy, existsBy, etc.) with practical examples. Covers combining multiple conditions, sorting, pagination, and custom queries using @Query, including common pitfalls for beginners.