Computer Vision Quiz
Tests computer vision knowledge — how images are represented and preprocessed, convolutional neural networks and vision transformers, classification, detection and segmentation tasks and their metrics, and training, augmenting and deploying vision models responsibly. Pass to earn Computer Vision SOA-CVIS.
- Intermediate difficulty.Assumes hands-on experience in the role.
- 20 scenario questions
- 20 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 Computer Vision Quiz?
The Computer Vision Quiz is a free intermediate-level, 20-minute skill test from Science of Apps. It tests computer vision knowledge — how images are represented and preprocessed, convolutional neural networks and vision transformers, classification, detection and segmentation tasks and their metrics, and training, augmenting and deploying vision models responsibly. Score 70% or more on its 20 questions to earn a verifiable Computer Vision certificate (SOA-CVIS). Every question is based on published standards and research — including CS231n: Deep Learning for Computer Vision course notes (Stanford University), OpenCV documentation (OpenCV), Transforming and augmenting images (torchvision documentation) — and each answer is explained with its source.
Built for your job title
Computer vision engineer, Machine learning engineer, Data scientist, Robotics engineer and AI researcher — and anyone who wants quick, verifiable proof of Computer Vision skills for a CV or LinkedIn.
- Computer vision engineer
- Machine learning engineer
- Data scientist
- Robotics engineer
- AI researcher
What the quiz covers
Four skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.
- 01
Images and Preprocessing
25%- Pixels and channels
- Normalisation
- Classic operations
- 02
CNNs and Architectures
25%- Convolutions
- Pooling and receptive fields
- Modern architectures
- 03
Vision Tasks
25%- Classification
- Object detection
- Segmentation
- 04
Training, Evaluation and Deployment
25%- Augmentation
- Evaluation pitfalls
- Deployment and fairness
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 quiz:
- CS231n: Deep Learning for Computer Vision course notesStanford University16 questions
- OpenCV documentationOpenCV6 questions
- Transforming and augmenting imagestorchvision documentation4 questions
- Mask R-CNNHe et al., ICCV 20172 questions
- Deep Residual Learning for Image RecognitionHe et al., CVPR 20161 question
- An Image is Worth 16x16 Words: Transformers for Image RecognitionDosovitskiy et al., ICLR 20211 question
- Learning Transferable Visual Models From Natural Language Supervision (CLIP)Radford et al., OpenAI (arXiv)1 question
- You Only Look Once: Unified, Real-Time Object DetectionRedmon et al., CVPR 20161 question
- COCO detection evaluationCOCO Consortium1 question
- U-Net: Convolutional Networks for Biomedical Image SegmentationRonneberger et al., MICCAI 20151 question
- Segment AnythingKirillov et al., ICCV 20231 question
- Common pitfalls and recommended practicesscikit-learn documentation1 question
- Face Recognition Vendor Test: Demographic effectsNIST1 question
- LiteRT (formerly TensorFlow Lite)Google AI Edge1 question
- torch.exportPyTorch documentation1 question
- Metrics and scoring: quantifying the quality of predictionsscikit-learn1 question
Try a sample question
Intersection over Union (IoU) for two bounding boxes is
- the sum of both box areas
- the distance between the box centres
- the overlap area divided by the combined area
- the overlap area divided by the image area
Show the answer
C. the overlap area divided by the combined area — IoU of 1 is a perfect match. The real quiz has 20 questions like this.
How the quiz works
20 minutes, 20 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 20-minute test
- 2Score 70% or more
- 3Click Add to LinkedIn

Computer Vision
Science of Apps
Show credential ↗Try another skill test
- SpecialistSOA-AIUX
AI UX Design Certification
Certifies that you can design AI-powered products people trust — setting expectations, conversational and agent UX, handling errors and uncertainty, and responsible AI.
Difficulty: AdvancedEarn Certified AI Product Designer → - SpecialistSOA-PE
Prompt Engineering Certification
Certifies that you can get reliable results from large language models — prompt fundamentals, structure and reasoning, prompting for real product work, and evaluation, safety and reliability.
Difficulty: IntermediateEarn Certified Prompt Engineer → - ProfessionalSOA-AIPM
AI Product Manager Certification
Certifies that you can manage AI products — finding the right AI opportunities, data, models and evaluation, AI UX, trust and safety, and shipping, cost and operations.
Difficulty: AdvancedEarn Certified AI Product Manager →
Frequently asked questions
What is the Computer Vision Quiz?
The Computer Vision Quiz is a free intermediate-level, 20-minute skill test from Science of Apps. It tests computer vision knowledge — how images are represented and preprocessed, convolutional neural networks and vision transformers, classification, detection and segmentation tasks and their metrics, and training, augmenting and deploying vision models responsibly. Score 70% or more on its 20 questions to earn a verifiable Computer Vision certificate (SOA-CVIS). Every question is based on published standards and research — including CS231n: Deep Learning for Computer Vision course notes (Stanford University), OpenCV documentation (OpenCV), Transforming and augmenting images (torchvision documentation) — and each answer is explained with its source.
How do I take the Computer Vision Quiz for free?
Read the four skill areas on this page, then take the 20-minute quiz online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a Computer Vision certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.
Are the Computer Vision Quiz 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: CS231n: Deep Learning for Computer Vision course notes (Stanford University); OpenCV documentation (OpenCV); Transforming and augmenting images (torchvision documentation); Mask R-CNN (He et al., ICCV 2017); Deep Residual Learning for Image Recognition (He et al., CVPR 2016); An Image is Worth 16x16 Words: Transformers for Image Recognition (Dosovitskiy et al., ICLR 2021). 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 Computer Vision Quiz cover?
Four skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Images and Preprocessing (Pixels and channels, Normalisation and Classic operations); CNNs and Architectures (Convolutions, Pooling and receptive fields and Modern architectures); Vision Tasks (Classification, Object detection and Segmentation); Training, Evaluation and Deployment (Augmentation, Evaluation pitfalls and Deployment and fairness). Every question is an original scenario based on a published standard, official documentation or research, named under the question.
Who should take the Computer Vision Quiz?
Computer vision engineer, Machine learning engineer, Data scientist, Robotics engineer and AI researcher. It suits anyone who wants a quick, verifiable way to show Computer Vision skills, from students and career switchers to experienced professionals.
Can I use this for computer vision interview questions, image processing quiz or deep learning vision test?
Yes. The Computer Vision Quiz is free and covers all of these: 20 scenario questions in 20 minutes, each answer explained with the source it comes from, so it works as interview and exam practice. It isn't a full course, so use the areas you miss as your study list. Scoring 70% or more earns a verifiable certificate.
Can I take the Computer Vision Quiz from any country?
Yes. The quiz 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 Computer Vision Quiz?
20 questions — 5 from each of 4 skill areas — with a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.
How hard is the Computer Vision Quiz?
We rate it Intermediate: assumes hands-on experience in the role. It has 20 scenario questions — 5 from each of 4 skill areas — and a 20-minute limit. You need 70% (14 of 20) 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.
990 more certifications to collect
AI & Generative AI
- AI UX Design Certification30 min · Advanced
- Prompt Engineering Certification30 min · Intermediate
- AI Product Manager Certification30 min · Advanced
- AI Literacy Certification10 min · Beginner
- Generative AI Fundamentals Certification10 min · Beginner
- AI Tools for Workplace Productivity Certification10 min · Beginner
- Advanced Prompt Engineering Assessment20 min · Advanced
- AI Workflow Automation Certification15 min · Intermediate
- AI Agent Design and Orchestration Certification20 min · Advanced
- AI Agent Evaluation and Reliability Certification20 min · Advanced
- AI Research and Fact-Checking Certification15 min · Intermediate
- AI Output Quality Assurance Certification15 min · Intermediate
- AI Hallucination Detection Test15 min · Intermediate
- AI Safety and Responsible AI Certification15 min · Intermediate
- AI Ethics and Bias Assessment15 min · Intermediate
- AI Governance and Risk Fundamentals Certification20 min · Advanced
- AI for Business Professionals Certification10 min · Beginner
- AI for Entrepreneurs and Founders Certification10 min · Beginner
- AI for Managers and Team Leaders Certification15 min · Intermediate
- AI for HR Professionals Certification10 min · Beginner
- AI for Sales Professionals Certification10 min · Beginner
- AI for Digital Marketers Certification10 min · Beginner
- AI for UX/UI Designers Certification15 min · Intermediate
- AI for Product Managers Certification15 min · Intermediate
- AI for Software Developers Certification15 min · Intermediate
- AI for Data Analysts Certification15 min · Intermediate
- AI for Teachers and Educators Certification10 min · Beginner
- AI for Customer Support Certification10 min · Beginner
- AI Content Creation and Editing Certification10 min · Beginner
- AI Image Generation and Art Direction Certification15 min · Intermediate
- AI Video Generation and Editing Certification15 min · Intermediate
- AI Coding Assistant Proficiency Certification15 min · Intermediate
- Retrieval-Augmented Generation (RAG) Fundamentals Certification20 min · Advanced
- LLM Evaluation and Benchmarking Certification20 min · Advanced
- AI Data Privacy and Security Certification15 min · Intermediate
- AI Adoption and Change Management Certification15 min · Intermediate
- Deep Learning Certification25 min · Advanced
- MLOps Certification25 min · Advanced
- LLM Application Development Certification25 min · Advanced
- LLM Fine-Tuning Certification25 min · Advanced
- Multimodal AI Certification20 min · Intermediate
- AI Data Annotation Test15 min · Beginner
- LLM Inference Optimization Test25 min · Advanced
- Vector Database & Semantic Search Certification20 min · Intermediate
- LLM Observability Certification20 min · Intermediate
- LLM Cost Optimization Test20 min · Intermediate
- AI Red Teaming Certification25 min · Advanced
- EU AI Act Compliance Certification20 min · Intermediate
- ChatGPT Certification Test20 min · Intermediate
- Claude Certification Test20 min · Intermediate
- Gemini Certification Test20 min · Intermediate
- Claude Code Certification Test25 min · Advanced
- MCP Certification Test25 min · Advanced
- Context Engineering Certification Test25 min · Advanced
- n8n Certification Test20 min · Intermediate
- ISO 42001 Certification Test25 min · Advanced
- AI Literacy Test (EU AI Act)15 min · Beginner
- AI-900 Practice Test15 min · Beginner
- AI-102 Practice Test25 min · Advanced
- AWS AI Practitioner Practice Exam15 min · Beginner
- Google Generative AI Leader Practice Exam15 min · Beginner
- PyTorch Quiz25 min · Advanced
- TensorFlow Quiz25 min · Advanced
- NLP Quiz20 min · Intermediate
- Computer Vision QuizYou're here
- Vibe Coding Certification Test20 min · Intermediate
- LangChain Certification Test25 min · Advanced
- Copilot Studio Certification Test20 min · Intermediate
- NIST AI RMF Certification Test20 min · Intermediate
- Prompt Injection Security Test20 min · Intermediate
- Deepfake Quiz15 min · Beginner
- AWS ML Engineer Associate Practice Exam25 min · Advanced
- Google Professional ML Engineer Practice Exam25 min · Advanced
- Salesforce AI Associate Practice Exam15 min · Beginner
- Salesforce Agentforce Specialist Practice Exam20 min · Intermediate
- NVIDIA Generative AI LLM Associate Practice Exam20 min · Intermediate
- Databricks Generative AI Engineer Practice Exam25 min · Advanced
- AWS Machine Learning Certification Test25 min · Advanced
- Azure Machine Learning Certification Test20 min · Intermediate
- Google Cloud Machine Learning Engineer Certification Test25 min · Advanced
- Neural Network Quiz20 min · Intermediate
- Reinforcement Learning Quiz25 min · Advanced
- Multi-task Learning Quiz25 min · Advanced
Foundation
Software Engineering & Web Development
- HTML and CSS Fundamentals Certification10 min · Beginner
- JavaScript Fundamentals Certification10 min · Beginner
- TypeScript Fundamentals Certification15 min · Intermediate
Data Analytics & Business Intelligence
- Product Analytics Certification30 min · Advanced
- Data Literacy Certification10 min · Beginner
- Microsoft Excel Fundamentals Certification10 min · Beginner
Digital Marketing, SEO, AEO & Growth
- Conversion Rate Optimization (CRO) Certification30 min · Advanced
- App Store Optimization (ASO) Certification30 min · Intermediate
- Growth Marketing Certification30 min · Intermediate
UX/UI, Design, Research & Creative
- UX Design Certification30 min · Intermediate
- UI Design Certification30 min · Intermediate
- Product Design Certification30 min · Intermediate
Product, Project Management & Business Analysis
- Product Manager Certification30 min · Intermediate
- Design Leadership Certification30 min · Advanced
- Agile Product Owner Certification30 min · Intermediate
Cybersecurity, IT, Cloud & DevOps
- Cybersecurity Fundamentals Certification10 min · Beginner
- Security Awareness and Phishing Detection Certification10 min · Beginner
- Network Security Fundamentals Certification15 min · Intermediate
Sales, Customer Success & Support
- Sales Fundamentals Certification10 min · Beginner
- Consultative Selling Certification15 min · Intermediate
- B2B Sales Development Representative Certification10 min · Beginner
Human Resources & People Management
- Human Resources Fundamentals Certification10 min · Beginner
- Talent Acquisition and Recruitment Certification10 min · Beginner
- Technical Recruitment Certification15 min · Intermediate
Finance, Accounting, Operations & Entrepreneurship
- Financial Literacy for Professionals Certification10 min · Beginner
- Accounting Fundamentals Certification10 min · Beginner
- Bookkeeping Fundamentals Certification10 min · Beginner
Communication, Leadership & Transferable Skills
- Critical Thinking Test10 min · Beginner
- Attention to Detail Test10 min · Beginner
- Cognitive Bias Test10 min · Beginner
Languages
- English Level Test30 min · Beginner
- American Sign Language (ASL) Foundations Test25 min · Intermediate
- App & Software Localization Test25 min · Intermediate
Healthcare, Education, Legal Operations & Sustainability
- Healthcare Administration Fundamentals Certification10 min · Beginner
- Medical Office Administration Certification10 min · Beginner
- Healthcare Data Privacy Awareness Certification10 min · Beginner
Test Prep, Academics & Aptitude
- SAT Math Practice Test20 min · Advanced
- SAT Reading and Writing Practice Test20 min · Advanced
- ACT Practice Test (English, Math, Reading & Science)20 min · Advanced
Language Exam Prep
- IELTS Academic Practice Test with Band Score20 min · Advanced
- IELTS General Training Practice Test20 min · Advanced
- TOEFL iBT Practice Test20 min · Advanced
Office & Productivity Software
- Microsoft Word Skills Certification15 min · Intermediate
- Microsoft PowerPoint Skills Certification15 min · Intermediate
- Microsoft Outlook Skills Certification10 min · Beginner
Engineering, Architecture, Construction & Safety
- Mechanical Engineering Practice Test (FE-Style)20 min · Advanced
- Electrical Engineering Practice Test (FE-Style)20 min · Advanced
- Civil Engineering Practice Test (FE-Style)20 min · Advanced
Hospitality, Travel & Retail
- Hospitality Management Certification10 min · Beginner
- Food Safety Certification10 min · Beginner
- Hotel Revenue Management Certification15 min · Intermediate
Cognitive Ability & Pre-Employment Tests
- IQ Test20 min · Intermediate
- Numerical Reasoning Test20 min · Intermediate
- Verbal Reasoning Test20 min · Intermediate
Read before you test
- Career guidesML model evaluation interview questions in 2027: metrics, validation and the judgement that separates senior data scientistsML model evaluation interview questions for data science jobs in 2027: precision, recall, ROC-AUC, calibration, cross-validation, fairness, monitoring.
- Career guidesHow to get a machine learning job in 2027: what ML hiring managers test, and the projects that prove you can shipHow to get a machine learning job in 2027: the ML fundamentals, coding and system-design skills employers test, the interview loop, pay and a 12-week plan.
- IdeasFinal year project ideas for computer science — with source code tips30 final year project ideas for CS students in AI, web, mobile, security, data and IoT — with difficulty, stack and source-code tips examiners notice.
- Career guidesAdvanced Excel test for jobs in 2027: XLOOKUP, dynamic arrays, Power Query and what analyst interviews really checkHow to pass an advanced Excel test for analyst jobs in 2027: XLOOKUP, dynamic arrays, LET, Power Query, data models, real test tasks with answers and a plan.
- Career guidesDocker and container skills employers want in 2027: images and Dockerfiles, containers, volumes and networks, Compose, registries, image security and production habitsDocker skills employers want in 2027: images, Dockerfiles, containers, volumes, networks, Docker Compose, registries, image security and container jobs.
- Career guidesHow to get an email marketing job in 2027: lists, segmentation, automation, deliverability rules, measurement after privacy changes and payHow to get an email marketing job in 2027: list building, segmentation, automated flows, Gmail and Yahoo sender rules, metrics beyond opens and pay.
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.
Founder, Science of Apps




