Questions are sent 15 min before interview. Most if not all interviews include an "in-basket exercise". Some hiring managers have the exercise before the interview to narrow down applicants. In my case, it was after. I would prefer the former. I was recommended for positions immediately after my interview twice. It was a lot of referring and running around for months with no result.

Send a list of interview questions 15 minutes before the interview, Then a 1-hour interview with three interviewers. After the interview, you will have to complete an one hour in-basket task. This is a virtual interview .