Katkat
Online Assessment

A Four-Part Online Assessment on Stats, OLS, and C++

HeadlandsResearch Developer · Online Assessment · Aug 2026

I remember that when I applied two years ago, the question was still that C++ engineering problem — manually parsing an input string, handling timestamps, and running Kahn's Algorithm to compute a dependency graph. This time the OA was completely different, split into 4 parts. Since you had to keep your camera on, I couldn't take screenshots or photos, so everything below is from memory. 10 stati…

Shared by a candidate · reported Aug 2026. Interview formats change; use it as a guide, not a script.