A full-time job, a family, and a AD0-E123 exam deadline leave little room for thick textbooks. ValidVCE packs the Adobe Experience Manager Sites Developer Professional syllabus into 52 practice questions you can clear in focused sessions throughout 2026.
Adobe AD0-E123 Exam Overview:
| Certification Vendor: | Adobe |
|---|---|
| Exam Name: | Adobe Experience Manager Sites Developer Professional |
| Exam Number: | AD0-E123 |
| Exam Price: | $125 (Global), $95 (India) |
| Real Exam Qty: | 50 |
| Exam Format: | Multiple-choice |
| Exam Duration: | 100 minutes |
| Passing Score: | 31/50 |
| Certificate Validity Period: | 2 years |
| Available Languages: | English |
| Recommended Training: | Adobe Experience League Learning Path |
| Exam Registration: | Adobe Certification Portal |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored, requires camera and stable internet connection |
| Pre Condition: | 0-12 months of hands-on experience with AEM Sites development recommended; no mandatory prerequisite exam |
| Official Syllabus URL: | https://experienceleague.adobe.com/docs/certification/program/technical-certifications/aem/aem-professional/aem-sites-p-developer.html?lang=en |
Adobe AD0-E123 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Build and Deployment | 12% | - Configure projects from archetypes - Define Maven project structure |
| Environment Maintenance | 22% | - Debug issues in AEM environments - Apply AEM maintenance releases - Configure AEM across topologies - Migrate to AEM as a Cloud Service |
| AEM Development | 40% | - Connect HTL, models, and services - Use content fragments and experience fragments - Implement core-based components - Develop workflows |
| Configurations | 26% | - Multi-site configuration in AEM - Configure OOTB SAML or IMS integration - Create and manage OSGi configurations - Manage custom OAK indices - AEM Dispatcher configurations and caching |
Adobe AD0-E123 Exam: Your Questions Answered
To pass the AD0-E123 exam you need 31/50, and the official registration fee is $125 (Global), $95 (India). Since a failed attempt is not discounted — retaking means paying $125 (Global), $95 (India) in full again — treat the booking as the last step, not the first. Work through the ValidVCE practice questions until your timed scores sit comfortably above 31/50, and only then lock in your exam date.
The AD0-E123 (Adobe Experience Manager Sites Developer Professional) is the official Adobe examination that awards the Adobe Experience Manager Sites Developer Professional certification to candidates who pass it. Within the Adobe program it is classed as a Professional credential. Because the credential comes straight from the vendor, employers treat it as verified proof of skill — and the 52 practice questions at ValidVCE follow the same published blueprint.
Registration for the AD0-E123 exam runs through the official channels below:
Depending on availability in your region, the AD0-E123 exam is taken Online proctored, requires camera and stable internet connection.
Our money-back guarantee applies if you sit the corresponding AD0-E123 exam within 60 days of purchase and do not pass: submit a scan of your enrollment slip plus the official Score Report PDF within 2 days of the exam, and the claim is settled within 7 days. The registration name must match the buyer's name; attempts within 3 days of purchase, downloads never used in a real sitting, free materials, and expired orders fall outside the policy. If you prefer, you can forgo the refund and instead receive two free exam products of equal value while keeping updates on your original purchase. As for delivery, your files arrive by email within one minute of payment — if 2 hours pass without a message, check spam and contact support — and you can install the product on unlimited computers.
The official Adobe Experience Manager Sites Developer Professional blueprint breaks the content into 4 domains, starting with these three:
- Configurations (26%)
- Environment Maintenance (22%)
- Build and Deployment (12%)
The full domain-by-domain outline is listed above on this page — use it as your checklist while you work through the ValidVCE practice questions.
On exam day you will have 100 minutes to complete 50 questions in the AD0-E123 exam. Divide your attention deliberately: answer what you know first, mark anything doubtful, and sweep back through flagged items near the end rather than burning minutes on a single question. The best way to defuse time pressure is exposure — schedule at least one full-length timed session in the ValidVCE test engine so the pacing feels automatic when it counts.
For structured learning, Adobe recommends these official courses for AD0-E123 candidates:
Courses explain the why; the 52 practice questions at ValidVCE drill the how-fast. Combining the two is the shortest route most candidates find.
Before you register, review the stated prerequisites: 0-12 months of hands-on experience with AEM Sites development recommended; no mandatory prerequisite exam
For the latest wording, always double-check the official exam page: https://experienceleague.adobe.com/docs/certification/program/technical-certifications/aem/aem-professional/aem-sites-p-developer.html?lang=en.
Yes — every ValidVCE product, including the AD0-E123 Q&A, has a free PDF demo you can download before spending anything. Your purchase then stays current with 365 days of free updates, and if the update period lapses you can renew it at 50% off from your member zone.
Adobe Experience Manager Sites Developer Professional Sample Questions:
Which default timing card is available when the Automated Maintenance Tasks are being accessed at serveraddress:port/libs/granite/operations/content/maintenance.html?
- A. Quarterly Maintenance Window
- B. Daily Maintenance Window
- C. Monthly Maintenance Window
Correct Answer: B 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
A developer working in an AEM as a Cloud Service environment will be using Golden Master.
What is being used by this developer?
- A. Cloud Manager Git Repository
- B. Publish tier
- C. Content Repositoty
Correct Answer: A 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
A developer wants to be able to execute the following query:
SELECT
* FROM [ntbase] AS s
WHERE
s.status ='STARTED'
Which two options are mandatory additions to the Index? (Choose two.)
- A. ntbase aggregate
- B. ntbase index rule
- C. status property with propertylndex = true
- D. status properly with property Index = false
Correct Answer: B,C 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
A developer has modified an existing workflow model in AEM, which defines series of steps to be executed.
When a user starts this workflow, recent changes/workflow steps are not available in the workflow instance.
What could be the reason for this behavior of the Workflow Model?
- A. The workflow model has not been synced in runtime.
- B. Subsequent steps, which have to be executed after the recent step, produce an error.
- C. The user doesn't have the respective permissions.
Correct Answer: A 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
What would be the packageType for immutable code packages in Maven project structure?
- A. <packageType>container</packageType>
- B. <packageType>content</packageType>
- C. <packageType>application</packageType>
Correct Answer: C 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
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