Free practice questions for every certification.
Twenty exam-style questions with the answer explained, for each of 38 certifications from AWS, NVIDIA, Anthropic Claude, Google Cloud and CompTIA. No account, no card.
Fundamentals
8 certsA first certification, or a first step into a new domain. No prerequisites assumed.
AWS
CLF-C02
AWS Certified Cloud Practitioner
20 free questions6 full tests
Start free questionsAWS
AIB-C01
AWS Certified AI Business Strategist
20 free questions6 full tests
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AIF-C01
AWS Certified AI Practitioner
20 free questions5 full tests
Start free questionsCompTIA
220-1201
CompTIA A+ Core 1
20 free questions7 full tests
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220-1202
CompTIA A+ Core 2
20 free questions7 full tests
Start free questionsAnthropic
CCA-F
Claude Certified Architect - Foundations
20 free questions6 full tests
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CCDV-F
Claude Certified Developer - Foundations
20 free questions6 full tests
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CCAO-F
Claude Certified Associate - Foundations
20 free questions6 full tests
Start free questionsAssociate
14 certsRole-level exams for people who build with the platform every week.
AWS
SAA-C03
AWS Certified Solutions Architect - Associate
20 free questions6 full tests
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DVA-C02
AWS Certified Developer - Associate
20 free questions6 full tests
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DEA-C01
AWS Certified Data Engineer - Associate
20 free questions7 full tests
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SOA-C03
AWS Certified CloudOps Engineer - Associate
20 free questions7 full tests
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MLA-C01
AWS Certified Machine Learning Engineer - Associate
20 free questions7 full tests
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AI-103
Microsoft Certified: Azure AI Apps and Agents Developer Associate
20 free questions6 full tests
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XK0-006
CompTIA Linux+
20 free questions7 full tests
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CV0-004
CompTIA Cloud+
20 free questions7 full tests
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CS0-003
CompTIA Cybersecurity Analyst (CySA+)
20 free questions7 full tests
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N10-009
CompTIA Network+
20 free questions7 full tests
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PT0-003
CompTIA PenTest+
20 free questions7 full tests
Start free questionsNVIDIA
NCA-GENL
NVIDIA-Certified Associate: Generative AI with LLMs
20 free questions6 full tests
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NCA-GENM
NVIDIA-Certified Associate: Generative AI Multimodal
20 free questions7 full tests
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NCA-AIIO
NVIDIA-Certified Associate: AI Infrastructure and Operations
20 free questions7 full tests
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14 certsDesign and operate at scale. The longest papers and the hardest scenarios.
AWS
SAP-C02
AWS Certified Solutions Architect - Professional
20 free questions7 full tests
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AIP-C01
AWS Certified Generative AI Developer - Professional
20 free questions7 full tests
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DOP-C02
AWS Certified DevOps Engineer - Professional
20 free questions7 full tests
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GAIL
Google Cloud Generative AI Leader
20 free questions7 full tests
Start free questionsCompTIA
CAS-005
CompTIA SecurityX (formerly CASP+)
20 free questions7 full tests
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NCP-AAI
NVIDIA-Certified Professional: Agentic AI
20 free questions7 full tests
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NCP-GENL
NVIDIA-Certified Professional: Generative AI LLMs
20 free questions7 full tests
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NCP-AII
NVIDIA-Certified Professional: AI Infrastructure
20 free questions7 full tests
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NCP-ADS
NVIDIA-Certified Professional: Accelerated Data Science
20 free questions7 full tests
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NCP-AIO
NVIDIA-Certified Professional: AI Operations
20 free questions7 full tests
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NCP-AIN
NVIDIA-Certified Professional: AI Networking
20 free questions7 full tests
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NCP-OUSD
NVIDIA-Certified Professional: OpenUSD Development
20 free questions7 full tests
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NCP-ARI
NVIDIA-Certified Professional: AI Rack and Interconnect
20 free questions7 full tests
Start free questionsAnthropic
CCAR-P
Claude Certified Architect - Professional
20 free questions6 full tests
Start free questionsSpecialty
2 certsOne domain, all the way down: security, networking, data.