Wouldn't you like to know? Check out
this week's refcard
for a look at the
big changes in JPA 2.0
Written for developers experienced with JPA 1.0 who are interested in learning about JPA 2.0, this DZone Refcard covers the primary new features introduced in the JPA 2.0 release and provides explanations for how they can be used. Some of the topics covered include Mappings, Shared Cache, and Validation.
About the Author
has been a distributed systems and persistence expert for over 20 years. He co-led the expert group that produced the first release of JPA and co-authored the premier JPA reference book, Pro EJB: Java Persistence API, followed up with Pro JPA 2: Mastering the Java Persistence API. He works at Oracle as an architect for enterprise Java and represents Oracle on numerous expert groups and specifications, including the Java EE platform specification, JPA, and others. He leads the Gemini Enterprise Modules project at Eclipse, and is a member of the Eclipse Runtime project PMC.