The interview is only one hour and and half with a single very technical engineer that clearly didn't have the time to read your CV neither the patient to ear about your experience. While he shut you up multiple times because you are taking too much he gave lot of insights about his knowledge of the subject, especially on his non conventional, very in dept and single answer conceptual questions. The good part that at least he makes your decision of joining the company very straight forward putting you mind at ease on why not joining "cap"