David Chappell is vice president and chief technology evangelist for Sonic Software Corporation. Chappell has over 20 years of experience in the software industry covering a broad range of roles including R&D, code-slinger, sales, support and marketing. He will be answering any Web services/SOA middleware questions.
David Chappell Vice President and Chief Technology Evangelist ASK A QUESTION
Functionality in WSDL 2.0
25 Aug 2006 EXPERT ANSWER - In this expert response, David Chappell discusses the quality of service functionality in WSDL 2.0
Matching up ESBs
20 Jul 2006 EXPERT ANSWER - In this expert response, David Chappell discusses how to go about matching up Enterprise Service Busses.
Middleware latency
05 Jun 2006 EXPERT ANSWER - In this expert response, David Chappell discusses how much middleware latency is too much.
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