Prior to the introduction of the Java Persistence API, no single persistence standard was available for both the Java SE and Java EE environments. Introduced as a part of Java EE 5, the Java ...

Persistence is one of the greatest challenges for building applications. There are many options for building persistence layers. Data Access Objects (DAO) is a popular design pattern for building the ...

In this article, an excerpt from Pro EJB 3.0: Java Persistence API (Apress, May 2006), authors Mike Keith and Merrick Schincariol discuss the issues of moving away from container-managed persistence ...