Interview process was three rounds: (1) Intro call w/ recruiter, (2) two 30-minute interviews with mid-level managers on the sales strategy team, (3) two final round interviews with a take-home assessment on Excel.
DoorDash is notorious for posting multiple S&P / S&O offers, having applicants complete a detailed take-home Excel analysis, and then telling them that the role is 'closed'. They are more curious about your recommendations to improve their markets than your candidacy. You are a source of free labor - see other experiences on sites like Fish Bowl