You know the best way how to keep you calm. Follow all the relaxation techniques that you will follow in any adverse situation. The best way to do this is to be prepared! You have ample resources nowadays to know about the company that you are attending the interview. Try to learn all facts and figures (better the latest) about the company. Learn to know about the interviewer if possible, from the employees. Prepare yourself according to the type of interview you will be attending. If it is a first round of interview then it is a screening interview, if it is a second round then it is skill testing, knowledge testing interview. Be prepared to attend both the interviews on the same date too. Apart from the monetary benefits that the company is to offer you should be able to express yourself why you want to work for that company and why you particularly want that job. Be able to express how best you can be to the organisation if you are select. Express yourself how you will be an asset. Be prepared for the standard interview questions and know your answers to them Know how to deal with illegal questions tactfully during the interview. Prepare questions you wish to ask—only ask questions you can't find answers to yourself. Line up your references in advance and verify that they will be good ones.