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Candidates preparing for the AD0-E137 Adobe Experience Manager Sites Developer Expert exam can use practice resources to organize their review around the published objective areas. The exam is aimed at an Expert level and is described for candidates with one to three years of experience.
The exam is delivered in English through online proctoring and requires camera access. It has 50 questions, a passing score of 32 out of 50, and a time limit of one hour and 40 minutes. The listed global cost is $225.00. These details make a structured study plan useful, especially for candidates who need to balance configuration, development, build and deployment, and environment maintenance topics.
The AD0-E137 objectives are divided into four sections. AEM development is the largest section at 33%, followed by Build and Deployment at 25%, Configurations at 24%, and Environment Maintenance at 18%.
This weighting does not mean that lower-weighted sections can be skipped. It does provide a reasonable starting point for allocating study time. Candidates can begin with AEM development, then work through the configuration and deployment objectives before using practice questions to identify the areas that need further attention.
Practice resources are most helpful when they are used as a feedback loop. Answer a set of questions, record the objectives that produced uncertain or incorrect answers, review those subjects in your learning materials, and then test again. This approach supports understanding instead of relying on a single practice score.
The Configurations section covers dispatcher rules, multi-tenancy, out-of-the-box SAML and LDAP integration, replication agents, and editable templates or content fragment models. These objectives are framed around scenarios, so preparation should focus on choosing an appropriate configuration approach for the situation described.
Candidates can use scenario-based practice to check whether they can identify the relevant steps without simply recalling a term. For example, a study session may focus on why a dispatcher rule, multi-tenancy configuration, replication agent, or integration setup is relevant in a given scenario. If an answer is unclear, return to the underlying configuration topic before moving on.
At 33%, AEM development has the greatest share of the stated objectives. It includes implementing SPA structure, Sling Model Exporter, templates, and components. It also includes building custom components with HTL, models, and services.
Other development objectives cover unit tests and mock data, third-party API integration, OSGi services or servlet types, and selecting an appropriate JCR query. Candidates should make sure their practice covers each area rather than concentrating only on components or templates.
A productive review routine is to separate the development objectives into focused sessions. One session can cover SPA structure and Sling Model Exporter. Another can cover custom components, HTL, models, and services. Later sessions can focus on testing, integrations, OSGi services, servlet types, and JCR queries. Short practice sets after each session can reveal whether the concepts are connected well enough to apply in a scenario.
Build and Deployment accounts for 25% of the objectives. Candidates should review both front-end and back-end dependency management, as well as the command used to create a project with a Maven archetype.
This section also includes custom run mode configurations, workflows, and custom Oak indexes. Practice questions can help candidates distinguish between setup, maintenance, configuration, and management tasks in these areas. When reviewing missed questions, candidates should note whether the gap was in recognizing the requirement, choosing the right approach, or recalling the correct implementation step.
Environment Maintenance represents 18% of the objectives. It covers managing AEM environment configuration, AEM release management, using Package Manager to sync content and configurations across AEM environments, and selecting an appropriate maintenance tool.
Although this is the smallest section, it still represents a meaningful part of the exam. Candidates can place it near the end of a study plan, but it should be revisited before the exam rather than treated as an optional topic. Practice resources can help identify whether environment-related knowledge is keeping pace with development and configuration review.
The stated time limit is 100 minutes for 50 questions. That gives candidates an average of two minutes per question. Timed practice can help candidates build a consistent pace and learn when to move on from a difficult question for later review.
Before scheduling the exam, candidates should review all four objective sections and confirm the current exam requirements, price, delivery details, and registration information with Adobe's official certification resources. Practice materials are best used as one part of a complete preparation plan that includes verified learning materials and relevant hands-on experience.
