4.1. Chapter Overview
There are many interpretations of Web Services architecture, which range from product architecture to philosophical models.
A good Web Services architecture provides a framework to systematically define components that can support different levels of Quality of Services (“ilities” based on individual requirements).
A reference architecture for Securities Trading is used to illustrate how a deployment architecture is derived from a meta-architecture, with UDDI Service Registry and XML-RPC-based Web Services in the back-end.
A comprehensive architecture framework also helps when selecting the appropriate tools to enhance productivity during the development and deployment life cycle (for example, Web Services load testing).
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