Ever since early 2005, Ajax techniques have been
continuously developing without uniform patterns. Thus, readers may have found
out that various Ajax based projects are implemented with numerous differences,
especially in terms of details. However, in this article we will start with a
relaxing topic; I will summarize several typical Ajax patterns leveraged under
the ASP.NET development environment. Of course, in order for you to achieve a
detailed comprehension and comparison with each of the patterns, I will also provide
related samples.