I applied through a recruiter. The process took 4 weeks. I interviewed at Summit ESP (Tulsa, OK) in Feb 2018
Interview
The interview process was more of a dialog. They showed me their product and I walked them through some of my previous projects and code on Github (explaining my design decisions and motivation). There was a code test of medium difficulty.
Interview questions [1]
Question 1
What are your most/least proficient languages? Why