The Seven Deadly Sins of AJAX application development

Overview:

The AJAX bandwagon is a good place to be. It takes you to faster, more efficient, more dynamic apps. But it also has pitfalls all its own. There are common, obvious mistakes anybody can make when creating an AJAX application; then there are the mistakes that can obliterate function and performance, stripping away all of AJAX's benefits. Scott Robinson shows you how to avoid the Seven Deadly Sins of AJAX application development.

here is the pdf