This book takes the reader through the details of the EJB 3.0 architecture, and shows how EJB can be used to develop powerful, standards-based backend business logic. It offers practical insights into the entire EJB architecture, covering all areas of the EJB 3.0 specification, including its new persistence framework, simplified development model, and other key new features. In addition, it covers upgrade headaches: common issues encountered when migrating from EJB 2.1 to EJB 3.0, highly relevant to existing EJB developers. The book is designed to be the first and only comprehensive beginning or introductory EJB 3 book to market.
At that point, it starts dropping (due to, for example, too many shoppers). Total Transactional Bate Bequests per Second 40 60 80 1. 283 CHAPTER 9 EJB 3 PERFORMANCE AND TESTING.
Targeted at Java and Java EE developers, with or without prior EJB experience, this book is packed with practical insights, strategy tips, and code examples.
Beginning EJB 3 will serve not only as a reference, but it will also function as a how-to guide and repository of practical examples to which you can refer as you build your own applications.
This book is a fast-paced tutorial for Java EE 6 business component development using EJB 3.2, JPA 2, and CDI.
Serving as the ultimate resource that boasts the most up-to-date information on EJB, this edition begins with the fundamentals of building an EJB.
A Practical Book and eBook Guide for developers and architects using the EJB Standard.
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Now that you have a rough idea of EJB 3, let's take a look at a simple application based on this technology. This application will surprise you with its simplicity, but it will also give you a high-level view of how to build and deploy ...
Learn how to code, package, deploy, and test functional Enterprise JavaBeans with the latest edition of this bestselling guide.
You'll learn how to think like a bean. And because this is a Head First book, you'll learn how to think about thinking.Co-author Kathy Sierra was one of Sun's first employees to teach brave, early adopter customers how to use EJB.