Feeling nervous is normal before you attend an important interview, but with proper preparation you can easily turn this into genuine passion and confidence to meet the challenge up ahead. Hopefully you have completed initial research on the company you applied for before being called in for an interview but you are going to need to do more. 
There can be question about your knowledge of the company’s mission and structure and it would very well reflect the level of interest you have to work for the organization. Even luck favors those who are prepared.
The first step to do is, to browse through the company website and study the history, the products and services they offer. Even if you are pretty sure at the job interview you are not going to be quizzed on how the company came to be formed, it will give you insight into how the company operates and their philosophy.
Listen carefully to the questions they give you as these are an indication of what they are looking for and these factors should influence how you answer your questions. Make sure you’re alert to what they are looking for, not every organization needs a champion, most would prefer effective members who can become good team players.
Getting to know the company’s products and service is crucial if you are applying for a sales position. For every action you take to research the company, you will be presented with some unexpected opportunities to display your knowledge, and it will undoubtedly impress the interviewers.
Do not hesitate to ask the interviewer any question pertaining to the position you are applying for, it is often regarded as interest being shown and will add to your positive points. Rather then being offensive, it actually lets the interviewer see the seriousness you have for the job and the desire to be a part of the organization.
You can even practice the whole interview session with good friend. Practice being interviewed and don’t break characters during the whole session. There are several typical questions that are common in job interviews and practice makes them easy for you to answer. In almost all interviews you will be asked to state past working situation where you demonstrate the traits they are looking for. Often this will determine whether you will break or make the interview.
