October 2011
Intermediate to advanced
720 pages
23h 35m
English
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12. Java Persistence and Enterprise Java Beans Performance
Enterprise Java Beans (EJB) is a component-based architecture for large scale, distributed, transaction-oriented enterprise applications. Enterprise beans are the server side components in this architecture that run within an EJB container of the application server. Some of the salient characteristics of the enterprise bean instances are they are created and managed at runtime by the EJB container, can be customized at deployment time, are portable across EJB compliant containers, can make use of container provided services such as security and transactions, which can be specified separately from the business logic, and their access is mediated by the container.
The EJB container provides ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.