No. I haven't had many interviews, but I always seem to do well once I calm down. Confidence does wonders. Trick yourself into not doubting yourself all the time. Once you get the job, you can toggle back on your self-criticism module.
Okay. Maybe that only works for androids, but it's worth a shot.
Haha. I'm not an andriod, though. I'm too dumb to know how dumb I am, which, in an odd way, works brilliantly. I think our leaders suffer the same blessing.