Timed and paneled structured interview using Situational Interview methodolgy, 20 minutes total time including your questions to the panel, Typically 7 questions from 3 panelist. Have to brief and to the point, Limited time for note taking and shuffling papers if your questions are written out.

I didn't have to interview. I applied one month before I received my tentative letter. It took two months for me to officially start. The hiring managers must have based their decision on my resume and credentials alone.