Effective XML
An excellent presentation from Eliotte Rusty Harold — a must read for everybody who designs XML-based solutions (the book is of course recommended as well).
This is a single archived entry from Stefan Tilkov’s blog. For more up-to-date content, check out my author page at INNOQ, which has more information about me and also contains a list of published talks, podcasts, and articles. Or you can check out the full archive.