From Serebra Learning Corporation
Enterprise JavaBeans Part 3: Transactions and Security 
This final course in the series teaches learners about transaction and security management. The transaction management sections cover the
EJB semiautomated transaction management feature, container-managed transactions, bean-managed transactions and synchronization. The security management section addresses EJB architecture support for security management.
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OS 390 and Java 
This course provides a foundation in the deployment, use, and application of
Java in the OS/390 environment. The course begins with a review of the history and architecture of Java and the OS/390 platform. The course also covers OS/390 client-server application architectures and how the Java can be used within an implementation strategy. Thin and thick Java applications are also discussed in this
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CIW Enterprise Specialist Part 3: EJB Framework and Session Beans 
...th the
J2EE Java platform. Communication paradigm used by
EJB and introducing and defining the main components in an EJB application server are also covered. Instruction is given on client-EJB interaction and the services that the application server makes available to EJB. The different types of enterprise beans including session and entity beans are covered as well as the role of the
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