I visited the GM booth at campus career fair. Was called for a campus interview (2 engineers) and later invited to an interview event with other college students from across the US and globe at GM's HQ in Michigan. Similar style to the on campus interview. Questions were generally non-technical and about your previous project experiences and your future interests

3 rounds total, with a possible phone screen. Round 1 - OA: 1 easy, 1 medium, 1 medium-hard leetcode questions Round 2 - Behavioural: Virtual 40 minutes, classic questions Round 3 - Technical: Virtual 40 minutes, difficulty may vary based on team but usually medium