2 hours ago · software

JOIN FETCH can be slower than N+1: a reproducible Doctrine benchmark (+ 1-row-per-entity JSON aggregation)

The real problem: multiple OneToMany JOINs explode rows JOINing multiple OneToMany relations multiplies the SQL result set cartesian product. Example: 3 images...

4 days ago · software

Why I Can't Use Java Records as JPA Entities

Introduction With the introduction of Java Records officially in Java 16, developers finally got a concise way to create immutable data‑carrier classes without...

1 week ago · software

Clean up your NestJS Controller: Remote API Validation inside DTOs 🧼🚀

!Cover image for Clean up your NestJS Controller: Remote API Validation inside DTOs 🧼🚀https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,grav...