AWS certification preparation
Pass your AWS exam by understanding it.
Practice with realistic scenarios, then learn exactly why each answer is right or wrong, with a link to the AWS documentation behind it.
A product team wants to experiment with several foundation models through a managed API without provisioning GPU servers. Which AWS service is designed for this use case?
Pick an answer to see the explanation.
What every path includes
Certification paths, mapped to the official blueprint.
Each AWS certification gets the same complete preparation, with new paths and practice questions added regularly.
Built on the exam guide
The official domains and their weights decide what you study and how much.
Scenario questions
Realistic situations that ask for the best AWS solution, the way the real exam does.
Every option explained
Why the right answer wins, why each wrong one fails, and the AWS documentation behind it.
Timed or at your own pace
Sit a session under exam conditions, or slow down and learn. Practice as often as you like.
How it works
Study, practice, review. Repeat until it clicks.
- 1
Study
Open the free study guide for your exam: what each domain covers and the AWS services to know. No account needed.
- 2
Practice
Work domain by domain, starting where the exam puts the most weight or where you feel least sure.
- 3
Review
Go back over every question you missed until the reasoning comes naturally, then try a full session.
Questions and answers
Good to know before you start
The short answers students ask for most often.
Is Otano Academy free?+
Yes, always. Practice exams are free for every Otano Academy student, and the study guides need no account at all.
Are these the real AWS exam questions?+
No. Every question is original and written to match the official exam guide. Real exam questions are confidential, and we never use them.
How is this different from other question banks?+
Every answer comes with an explanation of why it is right, why each other option is wrong, and a link to the AWS documentation behind it.
Which exams can I practice?+
AWS Certified AI Practitioner (AIF-C01) and AWS Certified Solutions Architect – Associate (SAA-C03). More are on the way.

Ready for your first practice session?
Start with a free study guide, or go straight to your first practice question.