I applied online. The process took 1 week. I interviewed at Mintel (Chicago, IL) in Jan 2018
Interview
The initial coding test was a bit lengthy, but doable. The follow-up phone interview was not too challenging, but I still flubbed a few questions. Ultimately, they decided not to proceed with me.
Interview questions [1]
Question 1
What problems can you see with a text editor which uses one byte to represent each character?