3 rounds. Two 1 to 1 interviews and One case study. One week preparing for the case with materials. Whole process took 1 month from first round interview to the end. Really quick response.

2 rounds of interviews and 1 writing test. The team is very nice. The 1st round of questions focused on my current job and the basic knowledge of credit ratings. The 2nd round of interview was present a company All in all, it is important to read JD and Fitch's credit rating methodology.