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Susquehanna International Group (SIG)
Probability, expected value games, and staying calm under pressure
High time pressure ~14 days to hire
SIG's interview process features a unique problem-solving assessment and extensive expected value games (dice, cards, coins). They value calm decision-making under pressure and strong probabilistic reasoning.
Interview Rounds
Round 1:Problem Solving Assessment
60 min17 open-ended questions in 60 minutes. Probability, combinatorics, deductive logic, and calculus.
Round 2:Phone Interview
30-60 minBackground, motivation, and market awareness discussion.
Round 3:Technical Interview
60 minProbability-based math questions and deeper technical assessment.
Round 4:Final Round
Half dayMultiple 1-hour interviews with expected value games (cards, dice, coins). Tests calm reasoning under pressure.
Focus Areas
Probability & combinatoricsExpected value gamesDeductive logicCalm under pressureStrategic communication
Preparation Tips & Learning Paths
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