The first round is just a case you have to solve with the interviewer. The second round is Power Day with another case, a written case, and a behavioral interview. They say math is not a big factor but it is. Make sure you are comfortable with big numbers and know how to do calculations.

Initial online assessment comprising of business case questions with a lot of red herrings, followed by a mini case and buddy call. Mini case was on profitability and interviewer led.