Websites of interview question , http://www.techinterviews.com/,http://www.geekinterview.com/

http://www.techinterviews.com/

http://www.geekinterview.com/

http://www.venkatcsharpinterview.blogspot.com/

http://www.go4expert.com/

http://www.go4expert.com/forums/showthread.php?t=3158

http://faq.programmerworld.net/