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).
Small code snippets (Web Services design patterns) can be added to the SOAP server side to provide caching, logging, and session control.
There are different types of UDDI Service Registry. Usually the deployment architecture varies for public and private UDDI registries.
General troubleshooting guidelines for XML-RPC-based Web Services are discussed, in conjunction with Web Services tools.
