How do I cope with anxiety & nervousness at my first corporate interview?

Drugs. We prescribe combination os Xanax (alprazolam) & Inderal 1-2 hrs before--4 non medical help role playing practice toastmasters etc.
Relaxation tricks. This is a normal response to a stressful situation. Beforehand, preparation and practice can help you feel more at ease with the process. It may be useful to do a mock interview with a friend or mentor. It is useful to practice simple relaxation techniques such as diaphragmatic breathing (deep breathing) that you can do during the interview process and when you are nervous.