My Links

http://www.enjoysharepoint.com/Articles/Details/sharepoint-interview-questions-and-answers-part-2-12.aspx

http://sharepointpratik.wordpress.com/2011/12/30/sharepoint-2010-interview-questions-with-answers/

Add category in Search Refinement Panel
http://www.sharemuch.com/2010/05/10/add-your-own-search-refinement-categories-in-sharepoint-2010-search/

Wcf VS Webservice
http://codebalance.blogspot.in/2011/01/10-differences-between-wcf-services-and.html 

http://planetjai.blogspot.in/search/label/Interview%20Questions

http://nareshkamuni.blogspot.in/search/label/WebServices

http://rameshsps2010.blogspot.in/2011/06/what-is-main-difference-between.html
http://treeknox.com/technical-questions/dotnet/vb.net/

http://msdotnettips.wordpress.com/category/net/sharepoint/

Sample Practice
http://sampathnarsingam.blogspot.in/ 

http://sharepointdrive.blogspot.in/