The first few minutes consist of meeting the interviewer and getting settled into the interview space. This is also their first impression of you, so it's important to make it a positive one by using good posture, eye contact and a firm handshake. The interviewer generally takes the first several minutes of the interview to tell you about their organization.The main part of the interview consists of the employer asking you questions and listening to your responses, sometimes taking notes for later reference. Most of the time, this part lasts around 20 minutes.