Dive into a comprehensive JPA training workshop that covers fundamental concepts and common pitfalls. Explore difficult-to-grasp topics essential for writing elegant code and avoiding performance issues. Engage in hands-on exercises to practice lazy loading, relation owner side, detached entities, merge operations, auto-flush, cascading, orphan removal, and JPQL syntax limitation workarounds. Learn about inheritance strategies, persistence context, entity updates, transaction management, and proxies through practical examples and experiments. Gain valuable insights from a decade of experience to enhance your JPA skills and optimize your database interactions.