the applicant is required to present a seminar when picked as a candidate. before or after the seminar, the candidate needs to person-to-person meet with all the people in the group or lab. the supervisor may ask you questions about your previous employment, and why you want apply for this position. it is pretty strait forward.

The interview seeks to get to know more about the candidate and his or her interests. What are your future projects and what do you hope to learn from this experience.