Took McKinsey solve, was invited to interview for marketing, had two cases, and didn't think they were that difficult, but the 1st interviewer kept asking clarifying questions that didn't make much sense.

First, there is a computer test screening. Then, you get invited for the first round interview, usually conducted by an AP. Then, for second round, you have two interviews with Partners. You get feedback quickly, less than a week between interview and feedback