The N+1 Query Problem: The Silent Killer of Performance

Описание: Everything works fine in development.

Then production traffic hits — and suddenly your database collapses.

The N+1 query problem is one of the most common — and most dangerous — performance mistakes in backend development.

In this deep dive, we explain:

What N+1 really is
Why ORMs make it worse
How it silently destroys scalability
How senior engineers fix it

If you use Hibernate, JPA, Sequelize, Prisma, or any ORM — you need this video.

#database #backend #sql #performance #coding