Ace your certification exam on the first try
Practice with real exam-format questions for AWS, Azure, Google Cloud, CompTIA, and more. Track your progress and focus on what matters.
Which AWS service provides serverless compute?
Providers on CertBase
Try a sample question
One question, exam format. Pick an answer — the answer key and explanation follow.
Which AWS service is a fully managed NoSQL database that supports key-value and document data models?
Popular exams
Question banks from leading certification providers.
- Salesforce Certified Platform AdministratorSalesforce605+ questionsintermediate$19.99
- CKA (Certified Kubernetes Administrator)CNCF598+ questionsintermediate$29.99
- Google Cloud Associate Cloud EngineerGoogle Cloud588+ questionsintermediate$29.99
- CKAD (Certified Kubernetes Application Developer)CNCF574+ questionsintermediate$29.99
- Salesforce Certified Platform Developer ISalesforce538+ questionsintermediateFree
- Certified Ethical Hacker (CEH)EC-Council536+ questionsintermediate$29.99
Three steps. No complexity.
Pick your exam, practice with real-format questions, and walk into test day with no surprises.
Choose your exam
Browse 20+ certification exams from AWS, Azure, Google Cloud, CompTIA, and more. Pick the one you need.
Practice with real questions
Answer exam-format questions with instant feedback and detailed explanations. Track weak areas.
Ace it on the first try
Go in confident. Our questions mirror real exam conditions so there are no surprises on test day.
Built for serious exam prep
Everything you need to study effectively and pass with confidence.
Exam-format questions
Practice with questions that match the real exam format — multiple choice, multiple response, scenario-based.
Performance analytics
See exactly where you stand. Track scores by category, identify weak areas, and focus your study time.
Detailed explanations
Every question includes a clear explanation of why each answer is correct or wrong.
Instant feedback
Get results immediately after each question. No waiting — know where you stand in real time.
Lifetime access
Buy once, practice forever. Your purchased exams and progress are always available.
30-day guarantee
Not satisfied? Get a full refund within 30 days. No questions, no hassle.
Why CertBase?
Premium exam prep without the premium subscription.
Exam-format questions
Detailed explanations
Performance analytics
One-time payment
No subscription needed
Instant feedback per question
30-day money-back guarantee
Regular content updates
Subscription platforms bill monthly for as long as you study. CertBase is one payment per exam — study as long as you need.
Transparent pricing
Pay once per exam. No subscriptions, no renewals.
All exams include lifetime access and 30-day money-back guarantee1
Browse all examsFrequently asked questions
Everything you need to know about CertBase.
Study guides & career advice
Practical reads on choosing a certification and passing it on the first attempt.
Ready to ace your certification exam?
Join thousands of professionals using CertBase to prepare for AWS, Azure, GCP, and more.