Here's an interesting tool if you have to hire people. I always found hiring a very difficult thing, particularly for technical jobs. There is so much BS thee days and people by definition are random. Anyway here's a tool (I have not tried) that will help you create an interview questionairre.

http://www.esrcheck.com/Interviewgenerator.php

Also might give you guidanc eon hiring practices too. Pretty nice site.