I applied through college or university. The process took 1 day. I interviewed at Two Sigma (Houston, TX) in Oct 2016
Interview
I applied the Data Scientist position and was given a software engineer interview. The interviewer said they only wanted Data Scientist from Statistical background or if you come from computer science background you should have very strong coding skills.
I applied through a recruiter. I interviewed at Two Sigma (Los Angeles, CA) in Oct 2020
Interview
Phone call with recruiter. HackerRank online assessment consisting of two coding problems and given 3 hours to complete. The questions were Friend Circles and String Chains. Non-technical HR phone screen. Three hour virtual onsite with Team lead and two coding questions. Decision presented 1 hour after the completion of virtual onsite.
Interview questions [3]
Question 1
Asked about how to process large data and what to do with errors in datasets.