MBA Summer applicants have rated the interview process at BlackRock with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 60.5% positive. This is according to Glassdoor user ratings.
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Very conversational and was made to feel really comfortable. They asked some challenging questions behavioral and scenarios based but overall the interview was pretty easy going and the interviewers were really encouraging and friendly.