First step - 30 minute phone screen/behavioral interview. Mostly questions about background and included 1-2 very generic behavioral interview questions ("how would you approach..."). Next/final round - 4 hour interview divided into 30-minute segments with different interviewers. That block included a general interview, a case interview, and then several deep dives into soft skills (leadership, communication, etc.). Overall a great experience, never felt like I got any "trick questions" - interviewers were genuinely interested in me and my experience.