JPA is the Java standard for data persistence, especially for relational systems. Here, we explore how Hibernate and JPA work together to make database processes easier.

Learn Hibernate Quickly: Simplified Java Persistence with Hibernate & JPA, covering both Hibernate 3.2.x and the JPA 2.0 compliant Hibernate 3.5.

Hibernate makes use of existing Java APIs, including JDBC (Java Database Connectivity), Java Transaction API (JTA), and Java Naming and Directory Interface (JNDI).

Getting started with Hibernate Validator Hibernate Validator provides a solid foundation for building lightweight, flexible validation code for Java SE and Java EE applications.