The interview starts with a phone-screen by the hiring manager if your resume fits the job description. The next step is the on-site interview process. Interviews might be multiple days (one day or more) depending on the schedule of the interviewers. Typical interview is by using the behavioral interview technique with specific questions regarding Team Work and Collaboration, Applying Technical Expertise, Communication...etc. Additionally, typical interviews are with 5 or more personnel (future colleagues, customer, upper management) and a group panel.