Mock Interviews
Simulate a real quant interview — a timed set of problems weighted to each firm's focus areas — then get a score report that pinpoints your weak spots before the real thing.
How a session works
Pick a firm
Tailored to its real focus areas
Solve timed problems
4 problems · 20 min each
Work at interview pace
Live clock & progress
Get a score report
Completion, time, weak topics
Firm-specific formats
Jane Street
Probability & expected value · Game theory · Market making games
Citadel
Algorithms & data structures · Python & C++ coding · Research ability & problem-solving
Two Sigma
Data analysis & modeling · Statistics & regression · Feature engineering
DE Shaw
Mathematics & statistics · Algorithms & coding · Brain teasers
Optiver
Mental arithmetic (speed-critical) · Probability & Bayes theorem · Market intuition
Akuna Capital
Mental arithmetic · Betting strategy & expected value · Probability
Susquehanna (SIG)
Probability & combinatorics · Expected value games · Deductive logic
General
Mixed topics across all categories
Sample score report
67%
Score
2/3
Completed
13m 57s
Total Time
Conditional Expectation Under Time Pressure
Done
4m 12s
Maximum Subarray (Trading P&L)
Done
3m 05s
Fair Price of a Dice Game
Skipped
6m 40s
Focus area: conditional probability and expected value under time pressure — practice these before your next round.
Premium unlocks every mock format
8 firm-specific interviews, full timed sessions, and a detailed score report after each.
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