[anip]

I perform much better at interviews when I am relaxed. If you put too much pressure on yourself, then you will not be relaxed and will perform badly.

If you do a perfect simulation of an interview at home do you perform well? Find an interview question you haven't seen before, and attempt it exactly like you would at an interview. Have a software developer friend mock interview you.

If you feel like you perform better in a simulation, you may consider seeing a psychologist or reading some books on the subject. I once went to a workshop on how to deal with high pressure situations, and many of the exercises suggested made a difference to my interviewing.

The tips in the following article I feel apply equally to interviewing. I suffer the mentioned symptoms during interviews. When adrenaline levels are high the brain will enable a short-cut mechanism that allows you to make quicker decisions, but often not correct when considering a difficult question. The dreaded "tunnel vision" is a fight/flight response.

http://blog.bufferapp.com/what-happens-to-our-brains-when-we...