Devops Engineer applicants have rated the interview process at CBT Nuggets with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 50% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
ad-hoc interview, definitely not scripted. Although there was a project that must be completed before continuing to the in-person interview. Frequently the CEO sits in on these interviews, I have been told.