How to Ace a Google Interview
Brain teasers like the ones used for hiring by the Internet giant are spreading to other picky employers.
The deep, dark secret of human resources is that traditional job interviews don’t work very well. In fact, there’s been quite a bit of research on the topic. One example is a famous experiment that Nalini Ambady and Robert Rosenthal of Harvard did in 1992, with videotapes of traditional interviews. People who saw 10-second clips of an interview had roughly the same opinion of the interview subject as did the actual interviewer—making a strong case that job interviewers go by first appearances and are fooling themselves into believing they’ve gleaned additional information from everything that comes after.