Spring Data JPA Repositories and Query Patterns
Practical Spring Data JPA guide covering repositories, query derivation, custom queries, pagination, specifications, and projections.
Practical Spring Data JPA guide covering repositories, query derivation, custom queries, pagination, specifications, and projections.
A complete guide to custom JPQL, Native SQL, SpEL, projections, and senior-level internals — persistence context mechanics, N+1 prevention, memory optimization, and connection pool management.