Business Logic Using EJB

The EJB 3.2 specification has been included as part of the Java EE 7 release, and with it will come more enhancements to further solidify the Java enterprise platform. Although the EJB 3.2 release does not include any radical redesigns, it helps improve developer productivity and flexibility by adding a few new features and bringing the specification into alignment with other EE 7 technology updates. The updates include minor enhancements to the transactional life cycle, bean passivation, timers, and more. New features have been added to EJB Lite, a subset of features for those who do not need the entire EJB ...

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