Chapter 4. Business Tier Technologies

Chapter 4. Business Tier Technologies
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Explain and contrast uses for Entity Beans, Entity Classes, Stateful and Stateless Session Beans, and Message Driven Beans and understand the advantages and disadvantages of each type.


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Explain how Java Connector Architecture and JMS are used to integrate distinct software components as part of an overall Java EE application.	Home	Explain and contrast the following persistence strategies: Container Managed Persistence (CMP) BMP, JDO, JPA, ORM and using DAOs (Data Access Objects) and direct JDBC-based persistence under the following headings: ease of development, performance, scalability, extensibility and security.