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Practice system design interviews out loud with an AI interviewer, a shared whiteboard and a scorecard for your level.

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5 questions

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Machine learningEasy
Four Fair Coins: Expected Payoff and Pricing Two Magic Wands
Companies: Jane Street
Probability · Puzzles & Brainteasers
Open workspace
Machine learningHard
How to rank statements by likelihood
Companies: Optiver
Probability · Puzzles & Brainteasers
Open workspace
Machine learningEasy
Pick a Number 1-100 Where the Higher Pick Pays a 10-Point Penalty: Optimal Strategy
Companies: Jane Street
Probability · Puzzles & Brainteasers
Open workspace

Interview questions by company and topic | SysRound

Machine learningMedium

QUANTITATIVE RESEARCHER

Companies: Jane Street, JPMorgan, Optiver, Point72 +1

Feature Engineering · ML Fundamentals · ML System Design · Model Evaluation

Machine learningMedium

QUANTITATIVE TRADER

Companies: Jane Street, Optiver

Probability · Puzzles & Brainteasers