Susquehanna International Group Quantitative Analyst interview: CodeSignal, Bayes and expected value

I began with a structured math screen: a timed CodeSignal assessment with programming and algorithmic problems that also demanded test-style problem solving under pressure. The later interviews stayed focused on probability and clean reasoning. Interviewers wanted to hear how I thought, not only the answer. The math covered Bayes' rule, combinatorics, expected-value questions, and puzzle-like rea…

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