Here are a few links that might help you to answer some of the BizTalk questions that you may face in a job interview.
All the best 😉
http://geekswithblogs.net/sthomas/archive/2005/12/13/63077.aspx
http://geekswithblogs.net/sthomas/archive/2005/12/29/64404.aspx
http://www.codeproject.com/useritems/BizTalkInterviewQuestions.asp
http://www.netologi.se/default.aspx?Contents=BizTalkFAQ