Approved H1B Employers

The list may be little bit old, but good to know about your employer.

http://f1toh1.wordpress.com/2009/04/12/check-how-many-approved-h1bs-your-employer-got/

Understanding and Creating Customized and Uncustomized Files

Good article on MSDN to refresh basics of SharePoint site and application pages and what happens behind the scenes.