http://www.inc.com/betsy-mikel/1-interview-question-that-cuts-through-the-bs-to-reveal-someones-true-character.html

Are you a giver or a taker? Ask for the names of 4 people the interviewee has boosted their career. If the positions of the people are lower than the interviewee you have a giver. If higher then the interviewee is a taker – a self serving backstabber…