I also do webcasts from time to time. These are presentations given over the Web, with the chance for the worldwide audience to ask questions of the presenters. You can get the slides for the webcasts here.
Webcasts
SOAP programming in Java [Slides] (PDF)
July 2002 This presentation covers the basics of SOAP programming, covering interoperability issues, clients written in multiple languages, and wraps up with a scintillating, shameless plug for my books.
SOAP programming and the Axis project [Slides] (PDF)
February 2002 This presentation covers the basics of SOAP programming, using the Apache Axis project for the examples. It also covers writing SOAP clients in a variety of languages, including, Perl, Python, C++, and C#.