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Adobe Adobe Experience Manager ✓ Updated May 2026

Adobe Experience Manager Sites Developer Expert

Exam Code: AD0-E137
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About the AD0-E137 Exam

The AD0-E137 exam, officially titled Adobe Experience Manager Sites Developer Expert, is a certification test administered by Adobe for professionals who specialize in building and customizing digital experiences using Adobe Experience Manager (AEM). This exam validates a candidate's ability to design, implement, and maintain AEM Sites components, templates, workflows, and integrations. It focuses on core developer skills such as Java content repository (JCR) APIs, Sling models, OSGi services, and front-end development with HTL (Sightly). By earning this certification, developers demonstrate their expertise in creating scalable, maintainable, and high-performance web solutions that meet enterprise-level requirements.

The AD0-E137 exam is designed for experienced AEM developers who have at least one year of hands-on experience with the platform. It covers a broad range of topics including AEM architecture, content management, component development, workflow design, and integration with external systems. Candidates are expected to understand best practices for building responsive and accessible websites, managing multi-site and multi-language content, and optimizing performance using AEM's caching and replication mechanisms. The exam also assesses knowledge of security configurations, such as user permissions and CORS settings, which are critical for enterprise deployments.

In the industry, the Adobe Experience Manager Sites Developer Expert certification is highly valued because it signals a deep understanding of AEM's capabilities and the ability to deliver complex digital solutions. Companies rely on certified developers to streamline content operations, improve time-to-market for web projects, and ensure compliance with accessibility standards. With AEM being a leading platform for digital experience management, this certification opens doors to roles such as AEM developer, technical lead, or solutions architect. It also provides a competitive edge for consultants and freelancers working with Adobe's ecosystem.

Who Should Take the AD0-E137 Exam?

This exam is intended for experienced AEM developers who have at least one year of hands-on experience building and maintaining AEM Sites solutions. Typical job roles include AEM developer, senior AEM developer, or technical consultant. Prerequisites include proficiency in Java, familiarity with AEM's core concepts like components, templates, workflows, and experience with front-end technologies such as JavaScript and CSS.

Topics Covered in AD0-E137

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AEM architecture and deployment patterns
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JCR (Java Content Repository) APIs and Sling resource resolution
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OSGi services, configurations, and component lifecycle
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HTL (Sightly) templates and client-side libraries
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Workflow design and custom workflow steps
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Content management: templates, components, and dialogs
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Multi-site and multi-language management (MSM and translation)
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Security configurations: CORS, user permissions, and authentication

Preparation Tips for AD0-E137

Hands-on practice with AEM 6.5 or AEM as a Cloud Service is essential; set up a local instance to test component creation, workflows, and OSGi configurations.
Study official Adobe documentation on AEM architecture, particularly JCR, Sling, and OSGi fundamentals, as these are heavily tested.
Focus on HTL (Sightly) syntax and best practices for developing reusable components with client-side libraries.
Review workflow design patterns and custom workflow steps, as this domain appears frequently in the exam.
Understand multi-site management (MSM) and translation workflows, including how to create live copies and manage language copies.
Take practice exams to identify weak areas and get familiar with the exam format and time constraints.

Frequently Asked Questions — AD0-E137

What is the passing score for the AD0-E137 exam?

The passing score for the AD0-E137 exam is typically around 70-75%, but Adobe does not publicly disclose the exact threshold. You will receive a score report immediately after completing the exam, indicating whether you passed or failed.

How many questions are on the AD0-E137 exam and how long does it last?

The AD0-E137 exam consists of 50 multiple-choice and multiple-select questions. The total time allotted is 120 minutes, which includes time for reviewing questions. The exam is proctored and delivered online or at a testing center.

What are the main topics covered in the AD0-E137 exam?

The exam covers domains such as AEM architecture, JCR and Sling APIs, OSGi services, HTL templates, workflow design, content management (templates and components), multi-site and multi-language management, and security configurations. Each domain requires practical knowledge of AEM development best practices.

How many questions are in the ExamsTree AD0-E137 study guide?
The ExamsTree AD0-E137 PDF study guide contains 50+ practice questions with detailed answer explanations, all mapped to the official Adobe exam objectives.

Why Choose ExamsTree?

ExamsTree AD0-E137 Study Guide is developed by experienced certification professionals with deep knowledge of Adobe technologies. Our team thoroughly researches each exam domain to provide comprehensive, accurate coverage.

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Exam Details
Vendor Adobe
Questions 50+
Format PDF
Updated 5/24/2026
Cert Adobe Experience Manager
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