Summary
Enterprise application development has helped businesses provide Web-enabled, scalable, secure applications quickly. It has also enabled vendors to produce pluggable tools and services to augment the J2EE standard defined through the Java Community Process. This chapter describes the journey towards the n-tier environment that underpins the architecture of enterprise application programming. You have investigated the basic services that should be available to an n-tier enterprise application, and examined a few of the enterprise application servers on the market.
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