I was asked recently about how web services would work between applications executing in Java application servers and Biztalk. There are a couple of webcasts coming up that will address this. The first one is tomorrow (July 6th) and the second is July 12. They will be available for replay afterwards.
MSDN Architecture Webcast: Interoperability and Integration Using Web Services – Level 300
July 6, 2004 – 11:00AM-12:30PM Pacific Time
MSDN Architecture Webcast: Interoperability and Integration using Web Services – An Industry Perspective – Level 200
July 12, 2004 – 11:00AM-12:30PM Pacific Time