How does EJB and JPA relate?
31217
Relationship between EJB 3.0 and JPA?
94526
How to get instance of referenced entity?
84281
What is the use of a persistence layer in any application?
153042
What is the role of "systems" in a component-based entity architecture?
88435
Hibernate: Automatically creating/updating the db tables based on entity classes
98636
What's the difference between a PPA and a repository?
89176
What's the difference between OpenJDK and Sun Java for the end user?
34084
JSON, REST, SOAP, WSDL, and SOA: How do they all link together
134903
How does Java's serialization work and when it should be used instead of some other persistence technique?
80046
Entity Component System: system and components relation
75169
Creating master-detail pages for entities, how to link them and which bean scope to choose
108256
Why do the JPA2 MetaModel get generated with volatile members?
76525
find out the differences between two java beans for version tracking
37245
Doctrine Listener versus Subscriber
96449
Database schema for entities with two possible owner/parent types?
136099
Java EE Web Profile vs Java EE Full Platform
72823
Can I implement a SaaS infrastructure with Juju?