first is an excel take home, then a online round including a live excel test and talk with the director, then a super day onsite that takes around 3.5 hours, including a case study and culture fit

Apply online. In a week, HR video interview: behavioural questions. In a week, Hiring Manager on site interview: technical questions, 1 business case. In a week, final result notification. This was an amazing journey to prepare for this interview. Jennifer, the HR, replied to my email promptly and gave me detailed information about the on site interview. Moreover, the links she sent to me to prepare for the business case was so helpful. As for the on site interview, there were two persons, one engagement manager and one consultant. They were so friendly and professional. This was my first case interview so my performance was not good. Although I was rejected at the end, the engagement manager gave me helpful advises to help me improve my case study skills.