There are things that can help you make a good impression at your potential new job:
- Make sure that your dress appropriately for the interview and industry you are going into.
- Have some background information about the company you want to go work for and the position you have applied for.
- Be on time and know the exact location of where the interview will be held.
- Give a firm handshake, make eye contact with the person interviewing you and be friendly.
- Sit still and do not fidget or slouch.
- Listen carefully to questions and respond as truthfully as possible.
- Have intelligent questions for the person who is interviewing you.
- Ensure that you understand the employer’s next step in the hiring process.
After that, good luck with getting the job of your dreams.
Source: https://www.career.vt.edu/interviewing/DosDonts.html