I applied online. The process took 2 weeks. I interviewed at TransUnion (Chicago, IL) in Jan 2019
Interview
There are 3 rounds of interview, 1st with HR, 2nd with hiring manager, followed by final on-site interview. The phone interview with hiring manager covered tons of technical questions from basic statistics to machine learning to my experiences on resume. The on-site has 4 parts with multiple interviewees. But each round asked almost the same questions based on resume.