I applied online. The process took 2 days. I interviewed at BlackRock (London, England) in Jan 2013
Interview
First Round: 3 interviews, 40 min each.
Second Round: 2 interviews, 1 group interview, 1problem solving. The problem solving was about capm and variance covariance formula
Interview questions [1]
Question 1
The problem solving was the most difficult question.you have to solve the problems immediately giving motivation at any steps