Questions Firms Wire Games Tests Arena Daily Stats

Questions/
The Alternating Pattern

#78

The Alternating Pattern

HardProbabilityPRO

Reported at:Jane Street Five Rings

More Probability to train on

First Head Wins
Ace in the Hand
Socks in the Dark
The Positive Test

All Probability questions →

← Grinding Uphill Quit While Ahead →

QuantPit

The training ground for quant trading interviews. Rigorous questions, playable market simulations, and the feedback loops that make preparation stick.

Practice

Question Bank
Firm Guides
The Wire
Study Tracks
Daily Challenge
Spaced Review
Mock Interviews

Games & Tests

Market Maker
Card Market
Mental Math Sprint
Sequences Test
Your Stats

QuantPit

Guides
Pricing
Account
Contact
Privacy
Terms

Questions by topic

Probability Expected Value Combinatorics Brainteasers & Logic Market Making & Betting Options & Hedging Statistics Machine Learning Math Foundations Mental Math

Interview guides by firm

Jane Street Optiver SIG Citadel Securities IMC Akuna Capital Flow Traders Jump Trading HRT Two Sigma DRW Five Rings Tower Research XTX Markets G-Research Maven Securities Da Vinci

QuantPit is an independent educational resource. Company tags indicate the style of questions candidates report from interviews at those firms; QuantPit is not affiliated with, endorsed by, or sponsored by any firm mentioned. Nothing here is financial advice.

© 2026 QuantPit. Built for the next generation of traders.