"High-Performance Java Persistence" by Vlad Mihalcea is a comprehensive guide for mastering data access in Java, bridging application code with database performance optimization techniques. The book provides actionable strategies for optimizing JDBC, JPA, Hibernate, and jOOQ, covering topics like connection pooling, batch updates, and efficient fetching strategies. For more information, visit High-performance Java Persistence [PDF] [24udi97vsn6g]
If you'd like, I can provide a (e.g., fixing N+1 queries with JOIN FETCH or setting up HikariCP with batch size) or explain any of these topics in more detail. Just let me know which section is most relevant to your current challenge. High-performance Java Persistence.pdf