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Guides, roadmaps, and honest breakdowns to help you land a quant role.
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Interview Prep9 min read
QuantGuide Alternatives: PuzzledQuant vs QuantGuide and More (2026)
What QuantGuide does well, where it stops, a head-to-head with PuzzledQuant, and the best alternatives for probability volume, developer prep and free practice.
#Resources#Study Plan
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The Best Quant Interview Books, Reviewed: Green Book, Heard on the Street, Red Book and Mosteller
Interview Prep11 min read
What is actually inside the green book, Heard on the Street, the red book, Fifty Challenging Problems and the rest, where each one falls short, and how to fit them into a prep plan.
#Resources#Probability
The Best Free Quant Interview Prep Resources (2026)
Interview Prep10 min read
Free books, firm guides, drills and problem banks for quant interviews, checked in October 2026, with what each covers and where it stops.
#Resources#Study Plan
How to Prepare for Quant Interviews: The Complete 2026 Guide
Interview Prep10 min read
A round-by-round plan for quant trader, researcher and developer interviews, with 4, 8 and 12-week schedules and links to every topic and firm guide.
#Study Plan#Resources
The Quant Superday: What Happens in the Final Round and How to Prepare
Interview Prep9 min read
What a quant superday is, how Jane Street, Optiver, SIG, Citadel and HRT run theirs, what each interviewer is scoring, and a two-week plan for the final round.
#Study Plan#Market Making
Fermi Estimation Questions in Quant Interviews: How to Answer and Calibrate
Interview Prep10 min read
How trading firms use Fermi questions, a five-step method for decomposing any estimate, two worked examples, and why your confidence interval matters more than your number.
#Probability#Market Making
How to Prepare for Quant Interviews Using AI (ChatGPT, Claude, Gemini)
Interview Prep10 min read
What LLMs are genuinely good at in quant interview prep, where the research says they fail, the one place you must not use them, and how to connect ChatGPT or Claude straight to a graded problem bank over MCP.
#Resources#Study Plan
Market Making Games in Quant Interviews: How to Prepare
Interview Prep9 min read
What market making games actually test, the common formats (from Zetamac-style arithmetic to live bid-ask simulators), and how to practice each one before the real thing.
#Market Making#Probability
Quant Researcher vs Trader vs Developer vs C++ Engineer
Careers8 min read
The four most common quant roles, how their day-to-day work and interviews differ, what each pays, and how to decide which one you should actually target.
#Compensation#Roles
Jane Street Interview Questions: What They Actually Look For
Company Guides8 min read
How Jane Street's interview loop works, the kinds of probability, game theory, and mental math questions they ask, and a realistic plan to prepare for each round.
#Probability#Market Making
C++ for Quant Trading: A Step-by-Step Roadmap
Engineering6 min read
Why trading firms bet on C++, the exact concepts to master, the best resources, and a week-by-week plan that takes you from basics to low-latency interview ready.
#C++#Study Plan
Best Quant Interview Prep Websites & Platforms (2026)
Interview Prep13 min read
The best websites for quant interview prep, ranked: PuzzledQuant, QuantGuide, getcracked, TraderMath and more, compared on graded practice, free tiers and price.
#Resources#Study Plan