AD0-E105 Adobe Experience Manager Lead Developer Exam, Exams of Technology

Validates advanced development leadership within AEM projects. Focus areas include modular architecture, code quality, DevOps practices, CI/CD pipelines, API integrations, and mentoring junior developers. Candidates must show the ability to lead large-scale AEM development initiatives.

Typology: Exams

2024/2025

Available from 08/26/2025

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AD0-E105 Adobe Experience Manager
Lead Developer Exam
Question 1. Which component is primarily responsible for managing the
content repository in Adobe Experience Manager?
A) Dispatcher
B) Oak
C) Granite
D) Sling
Answer: B
Explanation: Oak is the underlying content repository used in AEM,
responsible for storing and managing all content and metadata.
Question 2. When installing an AEM Author instance, which of the following
is NOT a typical run mode?
A) author
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Lead Developer Exam

Question 1. Which component is primarily responsible for managing the content repository in Adobe Experience Manager? A) Dispatcher B) Oak C) Granite D) Sling Answer: B Explanation: Oak is the underlying content repository used in AEM, responsible for storing and managing all content and metadata. Question 2. When installing an AEM Author instance, which of the following is NOT a typical run mode? A) author

Lead Developer Exam

B) publish C) dev D) production Answer: D Explanation: Common run modes include author, publish, dev, and stage. 'Production' is a deployment environment, not a run mode. Question 3. Which AEM run mode is typically used for content creation and editing? A) publish B) author C) dev D) stage

Lead Developer Exam

Question 5. In user and group management within AEM, what is the primary purpose of setting permissions? A) To restrict access to certain system features B) To control access to repository content C) To limit server resource usage D) To configure run modes Answer: B Explanation: Permissions control which users or groups can access, modify, or delete specific repository content. Question 6. What is a CUG in AEM? A) Content User Group

Lead Developer Exam

B) Closed User Group C) Content Upgrade Gateway D) Central User Governance Answer: B Explanation: CUG stands for Closed User Group, which restricts access to specific content to members of that group. Question 7. Which external service integration allows AEM to personalize content based on visitor data? A) Adobe Target B) LDAP C) CDN D) SSO

Lead Developer Exam

Question 9. Which component manages the replication of content from author to publish instances? A) Dispatcher B) Replication Agent C) Sling Servlet D) Oak Repository Answer: B Explanation: Replication agents handle content synchronization between author and publish environments. Question 10. Troubleshooting replication failures often involves checking which log for errors?

Lead Developer Exam

A) access.log B) error.log C) replication.log D) content.log Answer: C Explanation: The replication.log contains details about replication process errors and failures. Question 11. Which Maven archetype is commonly used to create a new AEM project? A) cq-site-archetype B) adobe-aem-archetype C) mvn-archetype-quickstart

Lead Developer Exam

Explanation: The 'core' module usually contains Java classes and logic that are shared across other modules. Question 13. Which folder is used to store environment-specific configurations in AEM? A) /etc/config B) /apps C) /content/dam D) /conf Answer: D Explanation: The /conf folder (or /apps/config) stores environment-specific configurations, often differentiated by run modes.

Lead Developer Exam

Question 14. How does Dispatcher improve AEM performance? A) By caching static content and pages B) By managing user permissions C) By handling replication tasks D) By deploying code updates Answer: A Explanation: Dispatcher caches content and pages to reduce server load and improve response times. Question 15. Which setting in the Dispatcher configuration controls cache invalidation? A) /rules B) /invalidate

Lead Developer Exam

Explanation: Multiple run modes allow for environment-specific configuration, simplifying deployment across dev, stage, and production. Question 17. Which component manages user permissions and access controls within the repository? A) Access Control List (ACL) B) Content Delivery Network (CDN) C) Dispatcher D) Oak Index Answer: A Explanation: ACLs define permissions for users and groups on repository nodes and properties.

Lead Developer Exam

Question 18. When configuring an AEM author instance for production, what is a recommended best practice? A) Disable all run modes except author B) Enable debug logging for all components C) Configure SSL and security settings D) Remove all user permissions Answer: C Explanation: Securing the instance with SSL and proper security configurations is essential for a production environment. Question 19. Which authentication method allows users to log in using credentials stored in an external system? A) LDAP

Lead Developer Exam

Answer: C Explanation: SAML (Security Assertion Markup Language) is commonly used for implementing SSO in enterprise environments. Question 21. Which AEM feature allows content to be selectively synchronized between environments? A) Replication B) Versioning C) Sling Post Servlet D) Workflow Answer: A Explanation: Replication manages content synchronization between different environments like author and publish.

Lead Developer Exam

Question 22. What is the primary purpose of configuring a dispatcher flush agent? A) To clear cache after content updates B) To deploy new code modules C) To manage user permissions D) To replicate content to the author instance Answer: A Explanation: Flush agents trigger cache invalidation to ensure that updated content is served. Question 23. Which of the following is a best practice for managing content versioning in AEM?

Lead Developer Exam

D) .properties Answer: D Explanation: OSGi configurations are typically stored in .properties files. Question 25. When deploying code via Maven, which command is used to package the project into a deployable bundle? A) mvn clean install B) mvn package C) mvn deploy D) mvn build Answer: B Explanation: 'mvn package' creates the deployable artifact, such as a bundle or zip file.

Lead Developer Exam

Question 26. In AEM, which folder contains the scripts and components responsible for rendering dynamic content? A) /apps B) /libs C) /content D) /etc Answer: A Explanation: The /apps folder contains custom components and scripts for rendering dynamic content. Question 27. What is the purpose of the /conf folder in AEM? A) To store static assets