Product Design Certification
Earn the credential Certified Product Designer SOA-PD. It certifies end-to-end product design: framing problems against business goals, designing and shipping solutions with engineering, and measuring their impact.
- Intermediate difficulty.Assumes hands-on experience in the role.
- 20 scenario questions
- 30 minutes, timed
- 75% to pass · 90% for distinction
- Free no sign-up needed
- LinkedIn-ready · add it to your profile in one clickSee how ↓
What is the Product Design Certification?
The Product Design Certification is a free, test-based credential from Science of Apps. It certifies end-to-end product design: framing problems against business goals, designing and shipping solutions with engineering, and measuring their impact. Pass the 20-question, 30-minute test with 75% or more to become a Certified Product Designer (SOA-PD). Every question is based on published standards and research — including The Four Big Risks (Silicon Valley Product Group (Marty Cagan)), Laws of UX (Jon Yablonski), Opportunity Solution Trees (Product Talk (Teresa Torres)) — and each answer is explained with its source.
Built for your job title
Product designers in product companies and startups who own outcomes, not just screens.
- Product Designer
- Senior Product Designer
- Lead Product Designer
- Staff Product Designer
- Founding Designer
Land the job, not just the certificate
Career guide · 8 min readHow to get a product designer job in 2027: problem framing, end-to-end flows, working with PMs and engineers, shipping and measuring outcomes
How to get a product designer job in 2027: problem framing, flows, UI craft, research, working with PMs and engineers, metrics, pay and a plan.
Read the hiring playbook →What the test covers
Four domains with 5 questions each, drawn from a bank of 10 per domain, so a retake brings questions you haven't seen. Every domain links to the free Laws of UX guides its questions draw on.
- 01
Problem framing & strategy
25%- Tie design work to a business and user outcome
- Write a sharp problem statement and hypothesis
- Scope an MVP that tests the riskiest assumption
Study: Occam's Razor, Gall's Law, Kano Model, Pareto Principle
- 02
End-to-end experience design
25%- Design onboarding, activation and core loops
- Balance simplicity with power users' needs
- Reduce friction at decision points
Study: Tesler's Law, Goal-Gradient Effect, Default Effect, Progressive Disclosure
- 03
Collaboration & delivery
25%- Hand off specs engineers can build
- Make trade-offs under time and tech constraints
- Run critiques and align stakeholders
Study: Parkinson's Law, Gall's Law
- 04
Metrics & experimentation
25%- Choose success and guardrail metrics
- Read an A/B test correctly
- Combine qualitative and quantitative evidence
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 certification:
- The Four Big RisksSilicon Valley Product Group (Marty Cagan)5 questions
- Laws of UXJon Yablonski5 questions
- Opportunity Solution TreesProduct Talk (Teresa Torres)3 questions
- How to find your activation metricPostHog3 questions
- Trustworthy Online Controlled ExperimentsKohavi, Tang & Xu3 questions
- Progressive DisclosureNielsen Norman Group2 questions
- Guide to Dev ModeFigma Help Center2 questions
- Design Critiques: Encourage a Positive CultureNielsen Norman Group2 questions
- Principles behind the Agile ManifestoAgile Alliance authors1 question
- FunnelsPostHog1 question
- Fogg Behavior ModelBJ Fogg, Stanford1 question
- Intercom on Jobs-to-be-DoneIntercom1 question
- UX Mapping Methods ComparedNielsen Norman Group1 question
- Designing Empty States in Complex ApplicationsNielsen Norman Group1 question
- Guide to prototyping in FigmaFigma Help Center1 question
- Usability Testing 101Nielsen Norman Group1 question
- Write the Docs guideWrite the Docs1 question
- Measuring the User Experience on a Large Scale (HEART framework)Google Research1 question
- How Not To Run an A/B TestEvan Miller1 question
Try a sample question
Trial users create a project but rarely invite teammates, and teams that invite convert 3× more. What should you design first?
- An email about inviting sent on day 30
- A pop-up asking for teammates' emails at sign-up
- A prompt to invite teammates at the moment a project needs a second person
- A bigger "Invite" button in the settings page
Show the answer
C. A prompt to invite teammates at the moment a project needs a second person — Ask for the action in context, when its value is obvious. That aligns the user's goal (finishing the project) with the business outcome (team adoption). The real test has 20 questions like this.
How the test works
30 minutes, 20 scenarios
One question per screen, with a progress bar and a countdown. Your progress is saved on this device if you need to pause.
Graded on our server
Answers reach the page only after you submit, so the certificate can only be earned by passing.
Every answer explained
Pass or not, you see every question with the right answer, why, and the source behind it. Pass mark 75%, distinction 90%.
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

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.
- 1Take the 30-minute test
- 2Score 75% or more
- 3Click Add to LinkedIn

Certified Product Designer
Science of Apps
Show credential ↗Add a specialism
- ProfessionalSOA-UXD
UX Design Certification
Certifies that you can take a product problem from user need to a tested, usable flow — research, information architecture, interaction design and usability evaluation.
Difficulty: IntermediateEarn Certified UX Designer → - ProfessionalSOA-UID
UI Design Certification
Certifies that you can design clear, consistent, accessible interfaces — visual hierarchy, typography, colour, layout, components and interaction states.
Difficulty: IntermediateEarn Certified UI Designer → - ProfessionalSOA-UXR
UX Research Certification
Certifies that you can plan, run and synthesize user research that changes decisions — method choice, recruiting, interviewing, usability testing, surveys and analysis.
Difficulty: IntermediateEarn Certified UX Researcher →
See every UX/UI & design certification and test → New to the laws of UX? Start with Product Design Science →
Frequently asked questions
What is the Product Design Certification?
The Product Design Certification is a free, test-based credential from Science of Apps. It certifies end-to-end product design: framing problems against business goals, designing and shipping solutions with engineering, and measuring their impact. Pass the 20-question, 30-minute test with 75% or more to become a Certified Product Designer (SOA-PD). Every question is based on published standards and research — including The Four Big Risks (Silicon Valley Product Group (Marty Cagan)), Laws of UX (Jon Yablonski), Opportunity Solution Trees (Product Talk (Teresa Torres)) — and each answer is explained with its source.
How do I get a Product Design certification for free?
Read the four skill domains on this page, study the free guides and sources linked to each, then take the 30-minute test online. There is no fee, course or sign-up. Score 75% or more and you get a Certified Product Designer certificate straight away — on screen, as a PDF and by email — with a credential ID anyone can verify.
Are the Product Design 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: The Four Big Risks (Silicon Valley Product Group (Marty Cagan)); Laws of UX (Jon Yablonski); Opportunity Solution Trees (Product Talk (Teresa Torres)); How to find your activation metric (PostHog); Trustworthy Online Controlled Experiments (Kohavi, Tang & Xu); Progressive Disclosure (Nielsen Norman Group). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.
How is a product designer different from a UX designer?
A product designer usually owns a product area end to end — the problem, the experience and the measured result — and works closely with product managers and engineers on what ships. A UX designer may focus more on research, flows and usability. The Product Design Certification adds strategy, delivery and metrics to core UX skills.
Can I take the Product Design Certification from any country?
Yes. The certification 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/.
Will the Product Design Certification help me get a job?
It helps you stand out: it shows employers, in a form they can check, that you can apply problem framing & strategy and end-to-end experience design to real product scenarios. Add it to LinkedIn and your CV, and back it with portfolio work that shows the same skills — certifications open conversations, portfolios close them.
How hard is the Product Design Certification?
We rate it Intermediate: assumes hands-on experience in the role. It has 20 scenario questions — 5 from each of 4 domains — and a 30-minute limit. You need 75% (15 of 20) to pass and 90% for distinction.
How do I prepare for a Product Designer job?
To get a product designer job in 2027, show you can own a problem end to end: frame it with research and data, explore options, design flows and polished UI, work closely with product managers and engineers, ship, and measure the outcome. Hiring managers want case studies with trade-offs and results, not galleries. Bring two shipped stories with numbers and verify your fundamentals with a free test. Our full career guide covers the hiring process, interview loop, pay and a prep plan: scienceofapps.com/blog/product-design-career-guide/
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.
741 more certifications to collect
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Foundation
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Read before you test
- Career guidesHow to get a product designer job in 2027: problem framing, end-to-end flows, working with PMs and engineers, shipping and measuring outcomesHow to get a product designer job in 2027: problem framing, flows, UI craft, research, working with PMs and engineers, metrics, pay and a plan.
- Product managementPRD template: how to write a product requirements document your team will readA PRD template for product teams: problem, goals, users, solution, requirements, metrics, risks and decisions — plus a one-page version and writing tips.
- Career guidesAI adoption skills for small businesses in 2027: picking high-value use cases, customer service and marketing with AI, bookkeeping and admin automation, data privacy, measuring ROI and training staffAI for small businesses in 2027: choosing use cases, AI for customer service, marketing and admin, data privacy, measuring ROI and training staff to use it.
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