Students, office workers, career changers, veterans — the Adobe Experience Manager Developer is the common denominator for all of them in 2026, because a Adobe credential upgrades any resume. ExamCost prepares every one of those profiles with 74 practice questions for the AD0-E134 exam.
Adobe AD0-E134 Exam Overview:
| Certification Vendor: | Adobe |
|---|---|
| Exam Name: | Adobe Experience Manager Sites Developer Expert Exam |
| Exam Number: | AD0-E134 |
| Related Certifications: | Adobe Experience Manager Sites Business Practitioner Adobe Experience Manager Developer Associate |
| Available Languages: | English |
| Exam Format: | Multiple choice, Scenario-based questions |
| Recommended Training: | Adobe Experience Manager Developer Training |
| Exam Registration: | Adobe Certification Portal |
| Sample Questions: |  |
| Exam Way: | Online proctored exam via Adobe Certification portal or authorized testing providers |
| Pre Condition: | Recommended experience with Adobe Experience Manager development and Java-based web applications |
| Official Syllabus URL: | https://learning.adobe.com/certification.html |
Adobe AD0-E134 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Frontend Development | - Component development
|
| AEM Architecture and Fundamentals | - Adobe Experience Manager architecture overview
|
| Integration and APIs | - External system integration
|
| Backend Development | - Java-based AEM development
|
| Content Management and Delivery | - Content authoring and publishing
|
Adobe AD0-E134 Exam — Questions Candidates Actually Ask
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Recommended experience with Adobe Experience Manager development and Java-based web applications
Vendor rules change periodically, so before scheduling, confirm the latest requirements on the official Adobe exam page.
For the Adobe Experience Manager Developer, Adobe recommends the following training:
Formal training builds understanding; focused practice builds exam-day performance. Combine either resource above with 74 practice questions from ExamCost and you cover both.
The AD0-E134 exam — officially the Adobe Experience Manager Developer Exam — is Adobe's certification test for professionals working with its technologies, and passing it awards the Adobe Experience Manager Developer Expert certification at the Expert level. Whether you are a student, an office worker, or a veteran of the field, a vendor-issued credential is one of the few qualifications every employer reads the same way. It also leads naturally toward Adobe Experience Manager Developer Associate, Adobe Experience Manager Sites Business Practitioner.
The Adobe Experience Manager Developer syllabus is divided into 5 domains, headlined by Backend Development, AEM Architecture and Fundamentals, and Frontend Development. The complete weighted outline is in the syllabus section above — let it direct your preparation toward the points that matter most.
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The Adobe Experience Manager Developer is booked through these official channels:
When scheduling, note that the AD0-E134 exam is delivered Online proctored exam via Adobe Certification portal or authorized testing providers.
Adobe Experience Manager Developer Sample Questions:
A customer adds third-party client libraries to add some features in an existing AEM application, which will significantly reduce performance.
How should the developer optimize the site?
- A. Embed client libraries to consolidate them into fewer files.
- B. Rebuild Client libraries.
- C. Debug third-party client lib and fix the code.
Correct Answer: A 🗳️
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A snippet throws an exception at runtime:
@Model(adaptables = {Resource.class}) public class MyCustomModel {
(SSIingObject
private Resource resource;
What should the developer add to fix it?
- A. SlingHttpServletRequest.class to adaptables property of Model Class annotation
- B. defaultlnjectionStrategy = DefaultlnjectionStrategy property to @Model Class annotation
- C. throws Exception at the end of the init method declaration
- D. Optional annotation to page field
Correct Answer: B 🗳️
Explanation: Only visible for ExamCost members. You can sign-up / login (it's free).
A project requires sharing information between SPA components. What is the least complex approach to achieve that objective?
- A. Implement a state library in order to share component states.
- B. Centralize the logic and broadcast to the necessary components.
- C. Utilize model props to drill down and access or set the state on desired components.
- D. Customize and extend the container component to leverage the object hierarchy.
Correct Answer: C 🗳️
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Which query parameter needs to be added and set to true to debug a CQ HTML client library in the AEM author instance?
- A. debugClienlLib
- B. debugClientLibs
- C. debuggerClienlLib
- D. debuggerClientLibs
Correct Answer: B 🗳️
Explanation: Only visible for ExamCost members. You can sign-up / login (it's free).
Refer to the exhibit.
The current page has three children.
What is the final rendered html output for the code snippet?
- A.
- B.
- C.
Correct Answer: A 🗳️
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