I applied online. The process took 4 weeks. I interviewed at Boston Consulting Group (Istanbul) in Feb 2018
Interview
I heard back from the company in a month after my application. Invited for a cognitive test and a 1-to 1 case interview. Followed by 2 additional case interview in next month
Interview questions [1]
Question 1
Market sizing questions like what could be the number of hairdressers in Turkey etc.