Free • No credit card required

Learn what you don't know.
Prove what you do.

Skill IQ is CertLabs' adaptive assessment platform that benchmarks your proficiency across 22 technology domains. Each timed, scenario-based exam scores you on 7 knowledge domains — revealing exactly where you're strong and where you need to grow.

22Assessments
1,650+Expert Questions
7Domains Each
90 minTimed Exams
100% Free — No Subscription Required
Instant Results with Domain Breakdowns
Expert-Written Scenario Questions
Detailed Rationale for Every Answer

The fastest way to measure real-world tech proficiency

Skill IQ assessments go beyond basic trivia. Every question presents a realistic scenario — a production outage, a code review, an architecture decision, a sprint conflict — and asks you to identify the best response. You're tested on applied knowledge, not memorized definitions.

Each assessment covers 7 carefully selected domains that map to the core competencies of the topic. Your final score includes an overall percentage plus a breakdown by domain, so you can see at a glance whether your gap is in security, architecture, tooling, or anywhere else.

Assessments are timed at 90 minutes and contain 75 hard-level questions — the same difficulty as real certification exams and senior-level interviews. When you finish, you get instant results with a detailed rationale explaining why each answer is correct and why the alternatives are wrong.

Scenario-Based

Every question uses real-world scenarios with tables, code blocks, and context notes — not textbook trivia.

7-Domain Scoring

See exactly where you're strong and where you have gaps across 7 knowledge domains per topic.

90-Minute Timer

Timed exams simulate real certification pressure. Average ~72 seconds per question.

Learn from Results

Every question includes a detailed rationale — so even wrong answers become learning moments.

Six reasons teams and individuals choose Skill IQ

Whether you're an individual preparing for a role or a team lead identifying skill gaps, Skill IQ delivers actionable insights — not vanity scores.

Pinpoint Your Skill Gaps

Stop guessing where you need to improve. Domain-level scoring exposes the exact knowledge areas that need attention — whether it's networking, security, architecture, or any of the 7 domains.

Prove Your Proficiency

Share your Skill IQ scores with hiring managers, team leads, or clients to demonstrate verified proficiency. A high Skill IQ proves you can apply knowledge, not just recite it.

Accelerate Certification Prep

Skill IQ questions mirror the difficulty and format of leading certification exams. Take the assessment first to identify weak domains, then focus your study time where it matters most.

Benchmark Your Team

Engineering managers use Skill IQ to baseline team capabilities, plan training budgets, and track improvement quarter over quarter. See which teams need cloud training vs. security vs. DevOps.

Learn While You Test

Every question includes a comprehensive rationale that explains the correct answer AND why each alternative is wrong. You'll learn from the assessment itself — even on questions you get right.

Free & Unlimited Retakes

All assessments are completely free with no signup walls or credit card required. Retake any assessment anytime to track your growth after studying or completing a course.

From start to insight in four steps

No account required. No credit card. Just pick a topic and start proving what you know.

1

Choose a Topic

Browse 22 assessments across programming, cloud, AI, security, DevOps, and management. Pick the skill you want to measure.

2

Take the Timed Exam

Answer 75 scenario-based questions in 90 minutes. Questions use real-world context with tables, code blocks, and technical detail.

3

Get Instant Results

See your overall score plus a breakdown across all 7 domains. Identify immediately which areas are strong and which need work.

4

Review & Grow

Read the detailed rationale for every question — correct and incorrect. Use weak domains to guide your next learning session or course.

Built for individuals, teams, and hiring managers

Skill IQ adapts to your context — whether you're a solo learner, a team lead, or an interviewer building a hiring pipeline.

👩‍💻

Individual Learners

Benchmark your skills before starting a new job search, certification prep, or learning path. Know exactly where you stand.

  • Identify weak areas before cert exams
  • Track improvement over weeks and months
  • Add scores to your resume or LinkedIn
  • Discover topics you didn't know you were weak in
👥

Engineering Managers

Baseline your team's capabilities across critical domains. Use data — not gut feel — to plan training investments and upskilling.

  • Benchmark team skills across 22 topics
  • Identify org-wide skill gaps
  • Justify training budget with data
  • Track team growth quarter-over-quarter
🏢

Hiring & Interviews

Use Skill IQ as a pre-screen or technical assessment in your hiring pipeline. Scenario-based questions test applied knowledge, not Google skills.

  • Pre-screen candidates objectively
  • Replace ad-hoc whiteboard quizzes
  • Domain breakdown shows candidate strengths
  • Consistent, fair evaluation for all applicants

What makes Skill IQ different from typical quizzes

Every assessment is designed by subject-matter experts to test applied, real-world proficiency — not memorized facts.

Real-World Scenarios

Every question stem presents a workplace scenario — a production incident, a code review, an architecture debate, a team conflict. You're tested on judgment and decision-making in context, not isolated definitions.

Rich Question Formats

Stems include HTML tables comparing tools or configurations, code blocks with syntax highlighting, and contextual notes with background details. This mirrors real documentation and dashboards you'd encounter on the job.

7-Domain Coverage

Each assessment maps 7 distinct knowledge domains with 3 template generators per domain (21 total). This ensures balanced coverage — you can't game the test by mastering one narrow area.

Hard Difficulty Only

All 75 questions are rated "hard" — matching the difficulty of professional certification exams and senior-level technical interviews. There are no warmup or filler questions.

4-Option Rationale

Each question explains not just why the correct answer is right, but why each of the three incorrect options is wrong. This "4-option rationale" turns every question into a mini-lesson.

Assessment Specifications

Questions per exam75
Time limit90 minutes
Domains per topic7
Templates per domain3 (21 total)
Question formatScenario MCQ (4 options)
Difficulty levelHard (expert-level)
ScoringOverall % + domain breakdown
Question stemsTables, code, context notes
RationaleCorrect + 3 wrong explained
RetakesUnlimited, free
Progress savedLocally in browser
Total assessments22 topics

Not all skill assessments are created equal

Most tech assessments are glorified flashcard quizzes. Skill IQ tests what actually matters — applied knowledge in realistic situations.

Typical Assessments

  • Multiple-choice trivia (definitions, acronyms)
  • Easy or mixed difficulty levels
  • Single overall score — no domain detail
  • No explanations for wrong answers
  • Paywalled or require account creation
  • Generic, templated question banks
  • No time pressure — untimed tests
  • Test memorization, not judgment
CertLabs Skill IQ

CertLabs Skill IQ

  • Scenario-based questions with tables & code
  • All questions rated hard (expert-level)
  • 7-domain scoring breakdown per assessment
  • Full 4-option rationale for every question
  • 100% free — no signup, no credit card
  • Expert-written with 21 unique templates
  • 90-minute timer simulates real cert pressure
  • Tests applied knowledge and decision-making

Frequently asked questions

What is a Skill IQ assessment?
A Skill IQ assessment is a free, timed, 75-question exam that measures your proficiency in a specific technology domain. Each assessment covers 7 knowledge areas and uses scenario-based questions with tables, code blocks, and real-world context. After completing the exam, you receive an instant score with a breakdown by domain showing exactly where you're strong and where you need improvement.
How long does each assessment take?
Each assessment has a 90-minute time limit for 75 questions, averaging about 72 seconds per question. Most people complete in 60–80 minutes. The timer creates realistic exam pressure that mirrors professional certification tests. If time runs out, unanswered questions are scored as incorrect.
Are the assessments really free?
Yes — 100% free with no catch. There's no signup wall, no credit card required, and no limit on how many assessments you can take or how many times you retake them. Skill IQ is part of our mission to make skill measurement accessible to everyone.
How are the questions different from typical quizzes?
Every question presents a realistic workplace scenario — a production incident, a code review, an architecture decision, a team conflict — and asks you to identify the best response. Question stems include HTML tables comparing configurations, code blocks with real syntax, and contextual notes with background details. This tests applied judgment, not memorized definitions. All questions are rated "hard" and match the difficulty of professional certification exams.
What do I get after completing an assessment?
You receive: (1) An overall percentage score. (2) A domain-by-domain breakdown showing your performance in each of the 7 knowledge areas. (3) For every question — including ones you got right — a detailed rationale that explains why the correct answer is correct and why each incorrect option is wrong. This makes the assessment itself a powerful learning tool.
How many domains does each assessment cover?
Every assessment covers exactly 7 domains that map to the core competencies of the topic. For example, the AWS assessment covers Compute, Storage & Databases, Networking, Security & IAM, Serverless, Monitoring & Operations, and Architecture Best Practices. The domain breakdown in your results shows which specific areas need attention.
Can I retake an assessment?
Yes, unlimited times. Many people take an assessment, study their weak domains, then retake it 2–4 weeks later to measure improvement. Your progress is saved locally in your browser so you can track your growth over time.
How should I use Skill IQ for certification prep?
Take the relevant Skill IQ assessment before you start studying. The domain breakdown will tell you exactly which areas you're already strong in (skip or skim) and which areas need focused study (dive deep). This can save weeks of study time by eliminating guesswork about where to focus. After studying, retake the assessment to verify your improvement before scheduling the real exam.
Can managers use Skill IQ to assess their team?
Absolutely. Engineering managers, team leads, and L&D professionals use Skill IQ to baseline team capabilities across technology domains. Have your team take relevant assessments, then compare domain scores to identify org-wide gaps. This data-driven approach helps you justify training budgets, plan upskilling programs, and track improvement over time.
What topics are available?
We currently offer 22 assessments across: Programming (Python, Java), AI & ML (AI, ML, Deep Learning, LLMs, Prompt Engineering, Data Science), Cloud (AWS, Azure, Cloud Computing), Security (Cybersecurity, Networking), DevOps & IT (DevOps, Linux, Operating Systems, IT Fundamentals), Blockchain (Blockchain, Ethereum), and Management (Project Management, Agile, Scrum). New assessments are added regularly.

22 assessments across 7 categories

Ready to find out what you really know?

Pick any assessment, answer 75 scenario-based questions in 90 minutes, and get instant domain-level scoring with detailed rationales. 100% free — no signup required.

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