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Enterprise Java Beans enable rapid and simplified development of secure and portable applications based on Java technology.Creating and using EJBs can be challenging and rewarding. Among the challenges are learning the EJB technology itself, learning how to use the development environment you have chosen for EJB development, and the testing of the EJBs.

In-depth understanding of Java through the examination of objects and methods. Extensive code examples and figures to illustrate key concepts in Java SE 7 including memory usage. Additional coverage of good programming and design practices as they relate to the certification objectives. Step-by-step coverage of certification exam topics in a simplified and easy-to-learn manner.

Network-aware applications are becoming more prevalent and play an ever-increasing role in the world today. Connecting and using an Internet-based service is a frequent requirement for many applications. Java provides numerous classes that have evolved over the years to meet evolving network needs. These range from low-level socket and IP-based approaches to those encapsulated in software services.