https://gurkanucar.com/tags/jpa/ Recent content in JPA on Gürkan UÇAR Hugo en-US Sat, 08 Aug 2026 10:00:00 +0300 https://gurkanucar.com/posts/n-plus-one-query-jpa-hibernate-spring-boot/ Sat, 08 Aug 2026 10:00:00 +0300 https://gurkanucar.com/posts/n-plus-one-query-jpa-hibernate-spring-boot/ Running hundreds of SQL queries without noticing it: why the N+1 problem happens, and how to fix it in Spring Boot and JPA with JOIN FETCH, EntityGraph, batch fetching and DTO projection.