Technical Problem-Solving Assessment
Tests how engineers approach technical problems — clarifying requirements, breaking problems down, debugging systematically, estimating, choosing trade-offs and verifying solutions. Pass to earn Technical Problem-Solving SOA-TPS.
- Intermediate difficulty.Assumes hands-on experience in the role.
- 15 scenario questions
- 15 minutes, timed
- 70% to pass · 90% for distinction
- Free no sign-up needed
- LinkedIn-ready · add it to your profile in one clickSee how ↓
What is the Technical Problem-Solving Assessment?
The Technical Problem-Solving Assessment is a free 15-minute skill test from Science of Apps. It tests how engineers approach technical problems — clarifying requirements, breaking problems down, debugging systematically, estimating, choosing trade-offs and verifying solutions. Score 70% or more on its 15 questions to earn a verifiable Technical Problem-Solving certificate (SOA-TPS). Every question is based on published standards and research — including Site Reliability Engineering (Google), Google Engineering Practices: Code Review (Google), e-Handbook of Statistical Methods (NIST) — and each answer is explained with its source.
Built for your job title
Software engineer, Support engineer, DevOps engineer, Data engineer and Engineering student — and anyone who wants quick, verifiable proof of Technical Problem-Solving skills for a CV or LinkedIn.
- Software engineer
- Support engineer
- DevOps engineer
- Data engineer
- Engineering student
Land the job, not just the certificate
Career guide · 8 min readTechnical problem-solving interviews in 2027: debugging, estimation and trade-offs — what employers test and how to prepare
Technical problem-solving interviews in 2027: clarifying problems, systematic debugging, estimation and trade-offs, with examples and a plan.
Read the hiring playbook →What the test covers
Three skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.
- 01
Understanding problems
33%- Clarifying requirements
- Breaking problems down
- Estimating
- 02
Solving and verifying
33%- Systematic debugging
- Trade-offs
- Verifying the fix
- 03
Communication and prioritisation
33%- Explaining technical issues
- Prioritising fixes
- Documenting decisions
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:
- Site Reliability EngineeringGoogle6 questions
- Google Engineering Practices: Code ReviewGoogle4 questions
- e-Handbook of Statistical MethodsNIST4 questions
- Design Thinking 101Nielsen Norman Group2 questions
- AWS Well-Architected FrameworkAWS2 questions
- BABOK GuideInternational Institute of Business Analysis (IIBA)2 questions
- Mind ToolsMind Tools2 questions
- Cracking the PM InterviewGayle Laakmann McDowell & Jackie Bavaro1 question
- Pro Git bookgit-scm.com1 question
- Understanding team effectiveness (Project Aristotle)Google re:Work1 question
- The DMAIC processASQ1 question
- Federal plain language guidelinesplainlanguage.gov1 question
- Severity Ratings for Usability ProblemsNielsen Norman Group1 question
- DORA researchDORA (Google Cloud)1 question
- What is project management?Project Management Institute1 question
Try a sample question
What's the best first question about a vague performance complaint?
- "Who complained?"
- "What specifically is slow, and how slow?"
- "Which server should I buy?"
- "Can we rewrite it?"
Show the answer
B. "What specifically is slow, and how slow?" — Measurable symptoms guide the fix. The real test has 15 questions like this.
How the test works
15 minutes, 15 questions
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 70%, 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 15-minute test
- 2Score 70% or more
- 3Click Add to LinkedIn

Technical Problem-Solving
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Frequently asked questions
What is the Technical Problem-Solving Assessment?
The Technical Problem-Solving Assessment is a free 15-minute skill test from Science of Apps. It tests how engineers approach technical problems — clarifying requirements, breaking problems down, debugging systematically, estimating, choosing trade-offs and verifying solutions. Score 70% or more on its 15 questions to earn a verifiable Technical Problem-Solving certificate (SOA-TPS). Every question is based on published standards and research — including Site Reliability Engineering (Google), Google Engineering Practices: Code Review (Google), e-Handbook of Statistical Methods (NIST) — and each answer is explained with its source.
How do I take the Technical Problem-Solving Assessment for free?
Read the three skill areas on this page, then take the 15-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 Technical Problem-Solving certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.
Are the Technical Problem-Solving Assessment 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: Site Reliability Engineering (Google); Google Engineering Practices: Code Review (Google); e-Handbook of Statistical Methods (NIST); Design Thinking 101 (Nielsen Norman Group); AWS Well-Architected Framework (AWS); BABOK Guide (International Institute of Business Analysis (IIBA)). 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 Technical Problem-Solving Assessment cover?
Three skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Understanding problems (Clarifying requirements, Breaking problems down and Estimating); Solving and verifying (Systematic debugging, Trade-offs and Verifying the fix); Communication and prioritisation (Explaining technical issues, Prioritising fixes and Documenting decisions). Every question is an original scenario based on a published standard, official documentation or research, named under the question.
Who should take the Technical Problem-Solving Assessment?
Software engineer, Support engineer, DevOps engineer, Data engineer and Engineering student. It suits anyone who wants a quick, verifiable way to show Technical Problem-Solving skills, from students and career switchers to experienced professionals.
Can I take the Technical Problem-Solving Assessment 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 Technical Problem-Solving Assessment?
15 questions — 5 from each of 3 skill areas — with a 15-minute limit. You need 70% (11 of 15) to pass and 90% for distinction.
How hard is the Technical Problem-Solving Assessment?
We rate it Intermediate: assumes hands-on experience in the role. It has 15 scenario questions — 5 from each of 3 skill areas — and a 15-minute limit. You need 70% (11 of 15) to pass and 90% for distinction.
How do I prepare for a Software engineer job?
Technical problem-solving interviews in 2027 test how you think when there's no ready answer: clarifying vague requirements, breaking problems down, estimating, debugging systematically from evidence, weighing trade-offs, verifying the fix and explaining it clearly. Engineering, support, DevOps and data roles all use them, often as debugging or 'what would you do' scenarios. Practise structured debugging on real bugs, narrate your reasoning, and prove the fundamentals with a verified test. Our full career guide covers the hiring process, interview loop, pay and a prep plan: scienceofapps.com/blog/technical-problem-solving-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.
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Read before you test
- Career guidesTechnical problem-solving interviews in 2027: debugging, estimation and trade-offs — what employers test and how to prepareTechnical problem-solving interviews in 2027: clarifying problems, systematic debugging, estimation and trade-offs, with examples and a plan.
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