Database-side considerations (≈700 words)
The book is structured to address the full data knowledge stack, moving from low-level database operations to high-level ORM (Object-Relational Mapping) optimizations.
As of 2026, developers seeking the often look for the latest edition, which covers updated Hibernate versions (6.x and beyond) and modern Java features.
: A deep dive into isolation levels and concurrency control to ensure data integrity without crippling application speed.
: Strategies for reducing the number of database round-trips through statement batching and choosing the correct fetch size for result sets.
JPA best practices
: Vlad Mihalcea, a Java Champion and former Hibernate developer, wrote this book to bridge the gap between "knowing how to use an ORM (Object-Relational Mapper)" and "knowing how to make it fast." The Conflict
The Cost of Abstraction: Why Default JPA Configurations Fail
to avoid memory overhead. 3. Caching Strategies
Focuses on efficient mappings, fetching best practices (avoiding N+1 issues), second-level caching, and concurrency control.
Provides a framework for mapping Java objects to relational database tables.
Why "High-Performance Java Persistence PDF" is a Key Resource