Very simple. Although I didn't get the job was very pleased with the process. A little misleading in the in the first lines of my rejection email, but other than that, I would apply and interview for other jobs.

Good Experience. They asked about previous experience, RLS, Dynamic Title, data modelling, cadinality, Power Query scenerio for senior data analyst position. Prepare well on DAX, Data modelling and Power query

First round interview: You’ll typically be screened by a Slalom recruiter and asked general questions about your interest in the firm, your resume and experiences, and what type of role you are looking for. Expect this interview to last about 30 minutes. Middle rounds of interviews: Your interviews will consist of case interviews and behavioral or fit interview questions. Your interviewers will be Slalom consultants or managers. You may also be asked to do a written case interview - more details on this later. Final round interviews: Similar to your middle rounds of interview, expect to be given case interviews and asked behavioral or fit interview questions. Your interviewers will typically be more senior partners or director