I applied online. The process took 2 days. I interviewed at Dallas AO (Irving, TX) in Jan 2019
Interview
It has a group presentation to help you understand the company's background but you have to be selected for it and looks like they pick only super sharp candidates. Dress well and be energetic!
Interview questions [1]
Question 1
Sell me on why you should be part of the #1 agency in the whole company?