WCF Tutorials

http://www.c-sharpcorner.com/tags/1/insert%2cdelete-in-wcf

http://www.c-sharpcorner.com/UploadFile/rohatash/insert-update-and-delete-data-in-gridview-using-wcf-service/

http://www.codeproject.com/Articles/17400/A-closer-look-at-Windows-Communication-Foundation

WCF Interview Questions

http://www.dotnetfunda.com/interview/showcatquestion.aspx?category=73

http://www.c-sharpcorner.com/UploadFile/788083/how-to-implement-fault-contract-in-wcf/

http://midotnetexp.blogspot.in/2013/01/wcf.html