Warren Macek

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Many developers who have designed, coded, tested, and deployed Java 2 Enterprise Edition (J2EE) applications have learned the hard way that not all J2EE features perform effectively under heavy production loads. One must consider a number of variables during each phase of the IBM WebSphere "build, deploy, manage" life cycle to ensure that enterprise J2EE applications are robust and scalable. Failure to address key J2EE behaviors in a runtime environment can cause performance slowdowns for specific user requests once Web site traffic exceeds a specific performance threshold. In order to support today's dynamic e-business infrastructures, developers require a knowledge of J2EE that goes beyond simply understanding how to create syntactically correct Java code. There is no single knob to turn or parameter to tweak that will automatically increase the performance of a W... (more)