Best of this Week Summary 16 June - 22 June 2008

• Nice (basic) overview on the architectural challenges Twitter has regarding updating thousands of followers when a user posts a message.
  


• Ten good tips to improve your XML effectiveness and efficiency.
  


• References to good articles on scaling and performance tuning monitoring of MySQL.
  


• This article examines Firebug and YSlow as tools for analyzing and improving performance of Ajax applications.
  


• What are some of the the architectural challenges for mobile applications in the web 2.0 era?
  


• Examples of some major enterprises where Adobe AIR ("the cross-OS runtime that lets you run rich internet applications on your desktop") is already being used. They include Nasdaq, Deutsche Bank.