I applied online. The process took 5 days. I interviewed at Nielsen (Oxford, England) in May 2015
Interview
Online tests, video interview, face to face Assessment Centre.
The assessment centre consisted of a survival exercises, a case study presentation, and finally a personal presentation as to why they should hire you.
Interview questions [1]
Question 1
What does Nielsen do? What services do we provide? Sell yourself in 5 minutes (why you)? What are your greatest areas of development? What can you bring to this company? What would you describe as big data?