Day 15. Understanding J2EE Architecture

In Day 1, “Understanding EJB Architecture,” you learned that Enterprise JavaBean (EJB) technology is part of the J2EE architecture, and that it's the standard for developing and deploying enterprise applications and components. Enterprise applications can be assembled from standard components and then deployed on varieties of J2EE-compliant application servers. Today, you'll explore the big picture of the J2EE platform. We'll cover the rationale behind the Java 2 Platform, Enterprise Edition (J2EE), and the set of standard APIs that constitute its framework. You'll study the evolution of the multitier architecture as the basis for the J2EE platform. By the end of the day, you'll have learned how your projects ...

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