When ORM Becomes OMG: Performance Pitfalls in JPA and Friends by Jos Roseboom

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Performance pitfalls in JPA/ORM frameworks with concrete examples and solutions. Database access layer optimization and anti-pattern avoidance.

What you'll learn

A 51-minute video from Devoxx: “When ORM Becomes OMG: Performance Pitfalls in JPA and Friends by Jos Roseboom”.

Video by Devoxx, played through YouTube's embedded player.

Part of Devoxx Belgium 2026