Preparing for quant interviews requires dedicated practice across multiple domains: probability, coding, brain teasers, and finance. Choosing the right prep platform can significantly impact your preparation efficiency and interview success rate.
In this guide, we evaluate the top quant interview preparation platforms available in 2026, analyzing their strengths, weaknesses, and ideal use cases. Our goal is to help you make an informed decision based on your specific needs.
Disclosure: MyntBit is our platform. We've tried to present an honest comparison, but encourage you to evaluate all options yourself.
Our Evaluation Criteria
We evaluated each platform across five key criteria, weighted by importance for quant interview success:
Problem Quality & Realism
Most ImportantHow closely problems match real interview questions at top firms.
Topic Coverage
Very ImportantBreadth across probability, coding, brain teasers, and finance.
Feedback & Explanations
Very ImportantQuality of solutions and reasoning, not just answers.
Structured Progression
ImportantClear learning path from beginner to interview-ready.
Price & Value
ImportantCost relative to quality and breadth of content.
Platform Rankings
MyntBit
Purpose-built for quant interviews
MyntBit is designed specifically for quant interview preparation, offering 200+ curated problems covering probability, coding, brain teasers, and market-making scenarios. Problems are modeled after real interviews at Jane Street, Citadel, Two Sigma, and other top firms.
Pros
- Problems mirror real quant interviews
- Covers all quant roles (dev, research, trading)
- Structured progression system
- Active development with new problems
- Free tier available
Cons
- Newer platform (launched 2024)
- Smaller community than established sites
Scores (out of 5)
Best for: Quant developer, researcher, and trader candidates
QuantGuide
Comprehensive quant prep
QuantGuide offers a solid collection of quant interview problems with video explanations. Good coverage of probability and brainteasers, though coding coverage is lighter.
Pros
- Video explanations helpful for visual learners
- Good probability coverage
- Active community forums
Cons
- Limited coding problems
- Less focus on quant developer roles
- Higher price point
Scores (out of 5)
Best for: Quant trader and researcher candidates
LeetCode
Industry standard for coding practice
While not quant-specific, LeetCode is essential for the coding portion of quant interviews. Extensive algorithm problems and company-tagged questions. Supplement with quant-specific resources.
Pros
- Massive problem library (2000+ problems)
- Company-tagged questions
- Strong community and discussions
- Excellent for pure coding prep
Cons
- No probability or brainteaser coverage
- Not quant-specific
- Need to curate your own study path
Scores (out of 5)
Best for: Coding practice supplement for quant devs
Brilliant
Interactive math learning
Brilliant offers interactive courses in probability, statistics, and logic. Great for building mathematical intuition, though not interview-focused.
Pros
- Excellent for building math intuition
- Interactive, engaging format
- Good probability fundamentals
Cons
- Not interview-focused
- Missing quant-specific content
- No coding or finance coverage
Scores (out of 5)
Best for: Building math foundations before interview prep
QuantNet Forums
Free community resource
QuantNet's forums contain interview experiences, problem discussions, and advice from quant professionals. Free but requires self-direction.
Pros
- Completely free
- Real interview experiences shared
- Active professional community
- Program reviews and salary data
Cons
- Unstructured - need to dig for content
- No formal problem sets
- Quality varies widely
Scores (out of 5)
Best for: Research and supplementary reading
Quick Comparison
| Platform | Probability | Coding | Brain Teasers | Finance | Price |
|---|---|---|---|---|---|
| MyntBit | Free+ | ||||
| QuantGuide | $$ | ||||
| LeetCode | Free+ | ||||
| Brilliant | $ | ||||
| QuantNet | Free |
Our Recommendation
For most quant candidates, we recommend this combination:
MyntBit for core quant prep
Probability, brain teasers, quant-specific coding, and market scenarios.
LeetCode for coding depth
Algorithm practice for quant developer technical screens.
Books for theory
"A Practical Guide to Quant Interviews" and "Heard on the Street".