Begins with a pre screen for the security clearance prior to going to an interview. Then at the interview the process is mainly conversational, with questions occurring naturally as it comes up in conversation. The group seems interested in expressing their work responsibilities and expectations. Although they will not let you know if they do not wish to proceed with you as a candidate, they will simply never get back to you.
Interview questions [1]
Question 1
What sort of applications and uses do FFT's have? How can they be used?