I applied online. The process took 8 weeks. I interviewed at CME Group (Chicago, IL) in Jan 2018
Interview
Initial Code Screen (any language)
Phone Call (most languages - but not Python3)
Onsite - background questions (grilled about other offers, goals for summer), one coding problem (Java), informal lunch, one higher level building question
Interview questions [2]
Question 1
Given two numbers stored as strings, add the numbers together.