Quick skill test · 25 questions · 25 minutes · Free

Quant Trading Interview Readiness Certification

Tests quant trading interview readiness — probability and combinatorics, expected value and betting games, conditional probability and Bayes, statistics and estimation, market-making and trading intuition, mental arithmetic and estimation, and position sizing with the Kelly criterion — the topics used by proprietary trading firms and quant funds, written to MIT OpenCourseWare probability, Kelly (1956), Hull and market microstructure references for 2026 and 2027 recruiting. Pass to earn Quant Trading Interview Readiness SOA-QTIR.

What is the Quant Trading Interview Readiness Certification?

  • SOA Hall of Fame
  • Editor's Pick
  • Exclusive Certification
  • Interview Ready

Updated for 2027. Covers probability and combinatorics, expected value and games, conditional probability and bayes, statistics and estimation and market making, mental maths and sizing.

The Quant Trading Interview Readiness Certification is a free advanced-level, 25-minute skill test from Science of Apps. It tests quant trading interview readiness — probability and combinatorics, expected value and betting games, conditional probability and Bayes, statistics and estimation, market-making and trading intuition, mental arithmetic and estimation, and position sizing with the Kelly criterion — the topics used by proprietary trading firms and quant funds, written to MIT OpenCourseWare probability, Kelly (1956), Hull and market microstructure references for 2026 and 2027 recruiting. Score 70% or more on its 25 questions to earn a verifiable Quant Trading Interview Readiness certificate (SOA-QTIR). Every question is based on published standards and research — including 18.05 Introduction to Probability and Statistics (MIT OpenCourseWare), A New Interpretation of Information Rate (J. L. Kelly Jr., Bell System Technical Journal (1956)), Prospect Theory: An Analysis of Decision under Risk (Kahneman and Tversky, Econometrica (1979)) — and each answer is explained with its source.

Built for your job title

Quantitative trading intern or graduate candidate, Quant researcher candidate, Maths, physics or computer science student, Trading competition participant and Software engineer moving into trading — and anyone who wants quick, verifiable proof of Quant Trading Interview Readiness knowledge for a CV, LinkedIn or graduate application in 2026 and 2027.

  • Quantitative trading intern or graduate candidate
  • Quant researcher candidate
  • Maths, physics or computer science student
  • Trading competition participant
  • Software engineer moving into trading

What the test covers

Five skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.

  1. 01

    Probability and Combinatorics

    20%
    • Counting
    • Independence
    • Classic puzzles
  2. 02

    Expected Value and Games

    20%
    • Fair prices
    • Betting games
    • Optimal stopping
  3. 03

    Conditional Probability and Bayes

    20%
    • Bayes' rule
    • Updating
    • Base rates
  4. 04

    Statistics and Estimation

    20%
    • Variance and correlation
    • Sampling
    • Regression intuition
  5. 05

    Market Making, Mental Maths and Sizing

    20%
    • Making markets
    • Mental arithmetic
    • Kelly criterion

It is an educational skills test, not investment, legal or tax advice, and not a regulatory licence (such as FINRA, FCA, SEBI or SFC registration).

Based on published standards

The questions are original scenarios, and each one names the public standard, official guide or research it draws on — shown under the question while you answer, and linked in your review. These are the sources behind this test:

Try a sample question

You roll a fair six-sided die once. The expected value of the roll is

  1. 3
  2. 4
  3. 6
  4. 3.5
Show the answer

D. 3.5 — (1+2+3+4+5+6) ÷ 6 = 3.5. The real test has 25 questions like this.

How the test works

  1. 25 minutes, 25 questions

    One question per screen, with a progress bar and a countdown. Your progress is saved on this device if you need to pause.

  2. Graded on our server

    Answers reach the page only after you submit, so the certificate can only be earned by passing.

  3. Every answer explained

    Pass or not, you see every question with the right answer, why, and the source behind it. Pass mark 70%, distinction 90%.

  4. Your certificate

    Founder-signed, with a QR code and credential ID. Download PDF or PNG, add to LinkedIn, and it's emailed to you.

What you earn

A Science of Apps certificate for Finance, Accounting, Operations & Entrepreneurship: ivory paper with a gold medal
LinkedIn-ready certificate

Pass, then add it to LinkedIn in one click

No typing. The Add to LinkedIn button opens your profile’s Licenses & certifications form already filled in: the certificate name, Science of Apps as the issuer, the issue date, your credential ID and a link recruiters can use to verify it.

  1. 1Take the 25-minute test
  2. 2Score 70% or more
  3. 3Click Add to LinkedIn
Free · no sign-up · also emailed to you as a PDF
How it shows on your LinkedIn profile

See every Finance & operations certification and test →

Frequently asked questions

What is the Quant Trading Interview Readiness Certification?

The Quant Trading Interview Readiness Certification is a free advanced-level, 25-minute skill test from Science of Apps. It tests quant trading interview readiness — probability and combinatorics, expected value and betting games, conditional probability and Bayes, statistics and estimation, market-making and trading intuition, mental arithmetic and estimation, and position sizing with the Kelly criterion — the topics used by proprietary trading firms and quant funds, written to MIT OpenCourseWare probability, Kelly (1956), Hull and market microstructure references for 2026 and 2027 recruiting. Score 70% or more on its 25 questions to earn a verifiable Quant Trading Interview Readiness certificate (SOA-QTIR). Every question is based on published standards and research — including 18.05 Introduction to Probability and Statistics (MIT OpenCourseWare), A New Interpretation of Information Rate (J. L. Kelly Jr., Bell System Technical Journal (1956)), Prospect Theory: An Analysis of Decision under Risk (Kahneman and Tversky, Econometrica (1979)) — and each answer is explained with its source.

What is the best free Quant Trading Interview Readiness certification in 2027?

Science of Apps offers a free Quant Trading Interview Readiness Certification, written for 2026 and 2027. It tests probability and combinatorics, expected value and games, conditional probability and bayes, statistics and estimation and market making, mental maths and sizing with 25 original scenario questions in all, each naming its published source; you get an instant score and a verifiable certificate with a credential ID you can add to LinkedIn.

How do I take the Quant Trading Interview Readiness Certification for free?

Read the five skill areas on this page, then take the 25-minute test online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a Quant Trading Interview Readiness certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.

Are the Quant Trading Interview Readiness Certification questions based on real standards?

Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: 18.05 Introduction to Probability and Statistics (MIT OpenCourseWare); A New Interpretation of Information Rate (J. L. Kelly Jr., Bell System Technical Journal (1956)); Prospect Theory: An Analysis of Decision under Risk (Kahneman and Tversky, Econometrica (1979)); statsmodels documentation (statsmodels); Trading and Exchanges: Market Microstructure for Practitioners (Larry Harris (Oxford University Press)); e-Handbook of Statistical Methods (NIST). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.

What does the Quant Trading Interview Readiness Certification cover?

Five skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Probability and Combinatorics (Counting, Independence and Classic puzzles); Expected Value and Games (Fair prices, Betting games and Optimal stopping); Conditional Probability and Bayes (Bayes' rule, Updating and Base rates); Statistics and Estimation (Variance and correlation, Sampling and Regression intuition); Market Making, Mental Maths and Sizing (Making markets, Mental arithmetic and Kelly criterion). Every question is an original scenario written to the 2026–2027 standard, with the published source named under it.

Who should take the Quant Trading Interview Readiness Certification?

Quantitative trading intern or graduate candidate, Quant researcher candidate, Maths, physics or computer science student, Trading competition participant and Software engineer moving into trading. It suits students at leading universities, career switchers and experienced professionals who want quick, verifiable proof of Quant Trading Interview Readiness knowledge in 2026 and 2027.

Why take the Quant Trading Interview Readiness Certification in 2027?

Ivy/LSE/IIM finance clubs recruit into IB, S&T, PE and hedge funds; these roles screen on technical depth our catalog does not yet test. Passing earns a founder-signed Science of Apps certificate with a credential ID and QR code that recruiters can verify.

What do quant trading interviews test?

Fast, structured reasoning under uncertainty: probability, expected value and combinatorics, mental maths, betting and market-making games, and how you update on new information. Interviewers care about clear thinking and calibrated estimates as much as final answers.

How should I approach a brainteaser I can't solve?

Talk through your reasoning, simplify to a smaller case, check edge cases and give a calibrated estimate. Interviewers want to see structured thinking and how you respond to hints.

Can I take the Quant Trading Interview Readiness Certification from any country?

Yes. The test is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.

How long is the Quant Trading Interview Readiness Certification?

25 questions — 5 from each of 5 skill areas — with a 25-minute limit. You need 70% (18 of 25) to pass and 90% for distinction.

How hard is the Quant Trading Interview Readiness Certification?

We rate it Advanced: assumes years in the role or deep specialist knowledge. It has 25 scenario questions — 5 from each of 5 skill areas — and a 25-minute limit. You need 70% (18 of 25) to pass and 90% for distinction.

How much do Science of Apps certifications cost?

Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.

How are the tests graded?

On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.

What happens if I don't pass?

You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.

Do the certificates expire?

No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.

Can I add the certificate to LinkedIn?

Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.

How can an employer verify my certificate?

Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.

Are these accredited qualifications?

No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.

All free · no sign-up

1541 more certifications to collect

Keep exploring

Read before you test

Pass it on

Challenge a friend or your team

Send them this test. It's free, takes minutes, and you can compare scores — every certificate can be verified.

Join free

Get the ideas, not the noise.

Sign up with Google and we’ll send you short UX psychology tips by email — why people tap, stall and leave, and what to do about it. Unsubscribe anytime. Prefer something to keep? Get the free Laws of UX guide as a PDF.

Get the free Laws of UX PDFFree · no spam · unsubscribe anytime
Free PDF · 74 pages · 2 editions

The Laws of UX, in one field guide

60 research-backed principles in 6 categories — what each one means, why it works on the human brain and how to use it on your own screens. Written by Sushant Singh, founder of Science of Apps, who has scaled consumer apps to lacs of users and spent 10+ years leading product across startups and digital businesses in the US, EU & India.

Pick your edition
Free PDF · 74 pages

Get Laws of UX by email

Choose your edition

You’ll also get occasional UX psychology tips. Unsubscribe anytime. Privacy policy

Free PDF · 90 pages · 2 editions

100+ Subscription Paywalls, decoded

110 real paywalls from top apps, taken apart, rated out of 5 and decoded with the Laws of UX — plus the frameworks, copy and checklists to ship your own. By Sushant Singh, founder of Science of Apps.

  • 110 paywalls rated
  • 34 Laws of UX
  • 12 frameworks

Which paywall scored 4.8 out of 5, and which scored 2.6? It’s all inside.

Pick your edition
Free PDF · 90 pages

Get 100+ Paywalls, Decoded by email

Choose your edition

You’ll also get occasional UX psychology tips. Unsubscribe anytime. Privacy policy