Firm guide · independent

SIG quant interview guide

Decision-making under uncertainty, with a poker culture.

What candidates report

Susquehanna's public identity leans on decision science and poker. Candidates describe probability questions framed as bets, expected-value games, and discussions about why a good decision can lose. Be ready to talk about edges, variance, and bet sizing in plain language.

Style summary from public candidate accounts. QuantPit is not affiliated with SIG; every practice question here is original.

258

questions tagged to this style, with full solutions

See the practice set →

How to prepare, in order

  1. 1SIG-style questionsProbability and betting questions with rigorous solutions.
  2. 2Probability quick-fireThirty seconds per question, no second-guessing.
  3. 3Assessment DayOutcome-vs-decision grading, the house philosophy here.

Practice questions for SIG

These free questions are a strong public starting set for the style candidates report from SIG. Use them with the topic pages and timed screens above to build a focused practice loop.

Common questions

What does the SIG quant interview focus on?

Susquehanna's public identity leans on decision science and poker. Candidates describe probability questions framed as bets, expected-value games, and discussions about why a good decision can lose. Be ready to talk about edges, variance, and bet sizing in plain language.

How should I practice for SIG?

Drill the Probability, Expected Value, Market Making & Betting wings of the QuantPit bank, then rehearse under time with the matching screens and games. 258 questions on QuantPit are tagged to this firm's reported style, each with hints, a full solution, and interviewer follow-ups.

Is QuantPit affiliated with SIG?

No. QuantPit is independent. Firm tags describe the style of questions candidates publicly report; all questions and solutions are QuantPit originals.