Chapter 1. WebSphere programming model

This chapter outlines the programming model used to develop applications targeted for the IBM WebSphere Application Server Advanced Edition Version 4.

Characteristics of the programming model

For a programming model to be compelling, we must be able to use it to develop applications that exhibit the following qualities:

  • Functional—satisfies user requirements

  • Reliable—performs under changing conditions

  • Usable—enables easy access to application functions

  • Efficient—uses system resources wisely

  • Maintainable—can be modified easily

  • Portable—can be moved from one environment to another

Furthermore, the programming model must support a development process that has the following characteristics:

  • Repeatable—has well-defined ...

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