I applied through other source. The process took 3 months. I interviewed at Optum (Manila, ) in Apr 2019
Interview
There was an in-person interview with the hiring manager, followed by a zoom interview with the principal data scientist. There was no coding interview. There was one online exam, focused on linear algebra.
Interview questions [1]
Question 1
Have you ever done file I/O before?
What programming languages do you know?