1 hour agoDevelopmentAEM Interview Questions Practice Test | Freshers to Experienced | Detailed Explanations for Each Question
Course Description
Master AEM with Real-World Scenarios, Sling Models, and Cloud Service Best Practices.
Adobe Experience Manager (AEM) Interview Practice Questions and Answers is designed to bridge the gap between theoretical knowledge and the high-level technical expertise required to ace modern AEM interviews or certification exams. I have personally crafted this comprehensive question bank to cover everything from the "plumbing" of the Oak JCR and OSGi service lifecycles to the nuances of AEM as a Cloud Service (AEMaaCS), ensuring you understand not just the "how," but the "why" behind every architectural decision. By focusing on practical, scenario-based challenges involving HTL, Sling Models, Multi-Site Manager (MSM), and GraphQL-based headless implementations, I provide you with the deep-dive explanations needed to confidently discuss Dispatcher security, Asset Compute services, and Cloud Manager pipelines with any hiring manager or technical lead.
Exam Domains & Sample Topics:
Core Architecture: OSGi, Sling Request Processing, Oak Indexing (Lucene), and JCR Node Types.
Development: Sling Models, HTL, Core Components, SPA Editor, and ClientLibs.
AEM as a Cloud Service: Dispatcher, Mutable/Immutable partitions, and Cloud Manager.
Content Strategy: MSM, Live Copies, Experience Fragments, and Content Fragments.
Advanced Integrations: Adobe Target, Analytics, GraphQL, and SAML Security.
Sample Practice Questions
Question 1: A developer needs to ensure that a specific OSGi service configuration is applied only to the "author" runmode in an AEM as a Cloud Service environment. Where should this configuration be placed in the project structure?
A. /apps/my-project/config
B. /apps/my-project/config. author
C. /ui.config/src/main/content/jcr_root/apps/my-project/osgiconfig/config. author
D. /ui.apps/src/main/content/jcr_root/apps/my-project/config. prod
E. /conf/global/settings/osgi/config. author
F. /libs/system/config. author
Correct Answer: C
Overall Explanation: In AEMaaCS, OSGi configurations must be stored in the ui.config module using a specific folder naming convention (config.<runmode>) to ensure the Cloud Manager deployment engine applies them to the correct environment.
Detailed Option Explanations:
A: Incorrect. This would apply to all runmodes, not just author.
B: Incorrect. While this worked in older on-prem versions, AEMaaCS requires configurations to be in the ui.config module under the osgiconfig path.
C: Correct. This follows the standard AEM Project Archetype structure for cloud-ready runmode-specific configurations.
D: Incorrect. Configurations should reside in ui.config, not ui.apps, and .prod targets production, not author.
E: Incorrect. This path is generally used for editable templates and context-aware configs, not standard OSGi factory configs.
F: Incorrect. The /libs path is reserved for system code and is immutable; developers should never place configurations there.
Question 2: When implementing a custom Sling Model for a component, which annotation is most appropriate to inject a resource property while ensuring the model remains adaptable from both a Request and a Resource?
A. @Inject
B. @ValueMapValue
C. @ScriptVariable
D. @OSGiService
@Self
F. @RequestAttribute
Correct Answer: B
Overall Explanation: @ValueMapValue is a specialized injector for Sling Models that specifically targets properties from the Resource's ValueMap, making it more efficient and readable than the generic @Inject.
Detailed Option Explanations:
A: Incorrect. While @Inject works, it is generic and less performant than the specific @ValueMapValue injector.
B: Correct. It is the best practice for injecting properties from the underlying JCR node into a Sling Model.
C: Incorrect. This is used for objects standardly available in HTL/JSP (like currentStyle or pageProperties), not JCR properties.
D: Incorrect. This is used to inject OSGi services, not content properties.
E: Incorrect. This injects the adaptable object itself (the Resource or Request).
F: Incorrect. This injects attributes explicitly set on the ServletRequest, not JCR node properties.
Question 3: In AEM as a Cloud Service, which of the following is a "Mutable" path where content can be modified at runtime?
A. /apps
B. /libs
C. /content
D. /oak:index
E. /etc/clientlibs
F. /bin
Correct Answer: C
Overall Explanation: AEMaaCS uses a clear separation between immutable storage (/apps, /libs) which is read-only at runtime, and mutable storage (/content, /conf, /var, /home) where content and configurations can be changed.
Detailed Option Explanations:
A: Incorrect. /apps is immutable and can only be changed via a Cloud Manager deployment.
B: Incorrect. /libs is managed by Adobe and is strictly read-only.
C: Correct. /content is the primary location for authors to create and edit pages and assets at runtime.
D: Incorrect. While indexes can be updated, the definitions in /oak:index are treated as part of the code deployment in AEMaaCS.
E: Incorrect. ClientLibs under /etc are deprecated or moved; if they are in /apps, they are immutable.
F: Incorrect. System binaries and scripts are part of the immutable code base.
Welcome to the best practice exams to help you prepare for your Adobe Experience Manager (AEM) Interview Practice Questions and Answers.
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