Every JPA entity has a primary key, but some entities have more than one value as their primary key. In this case, you need to use a composite key. This Java tip introduces you to using composite keys ...

Integrating Ehcache with Spring-based applications is actually fairly easy. Let's look at this integration with a sample BuddyManagement application. We have a BuddyManagementSample application. The ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Just how hard is it to perform a JPA or Hibernate enum mapping with either annotations or a ...