One of the things I like to track are book sales on Amazon.com, which provides a useful data point to monitor what developers are interested in on any given day. I use the www.TitleZ.com site (which is built using ASP.NET) to track specific titles I want to watch - it then generates a report showing real-time Amazon sales ranking data, as well as 7 day, 30 day and 90 day sales ranking averages.
This morning I pulled up my report and saw the usual books near the top of my list, and was about to navigate away when I noticed the eye-popping amazon ranking of the top book -"Professional ASP.NET 3.5: In C# and VB" by Bill Evjen, Scott Hanselman and Devin Rader. Its Amazon sales rank was a stunning ...
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