Peppermint Robots interview questions

Just two questions: why marketing and why Peppermint? They were interviewing everyone from the college,, and it was to long a wait. This is not the right procedure, and after interviewing some 150 candidates, they took just 4

Interview was very nicely and professionaly done. The questions were of appropriate difficulty and the interviewer was nice enough to help me throughout the process. They asked me a question about camera matrices which i couldnt answer.