Because the value of good software planning and design should never be underestimated, it can be beneficial to use one of the many existing design patterns as a foundation for solving some of your toughest architecture problems. This article describes several traditional design patterns including the Observer pattern and the Dispatcher pattern, elaborates on their structures, what they're used for, and how they can help you build a BizTalk-based solution. Following this is a discussion on using the BizTalk Orchestration Designer to build designs and integrate existing business processes.
Christian Thilmany and Todd McKinney
MSDN Magazine October 2001
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