Expected AD0-E123 Exam Topics, as suggested by Adobe :

• Module 1: Configurations: This topic evaluates proficiency in setting up and managing AEM environments. Candidates must understand Dispatcher configurations, multi-site setups, OSGi configurations, Oak indices, and SAML/IMS integrations. Mastery of these areas ensures effective site performance and seamless integration, critical for AEM Developers and Software Engineers.
• Module 2: AEM Development: Here, the focus is on implementing core-based components, integrating HTL, models, and services, developing workflows, and utilizing content or experience fragments. This topic of the AD0-E123 exam is essential for Front End Developers and AEM Developers to build and enhance AEM functionalities.
• Module 3: Build and Deployment: This topic of the Adobe Experience Manager Sites Developer Professional exam covers the essentials of project structuring and configuration using Maven and archetypes. It assesses the ability to set up projects effectively, which is crucial for Software Engineers involved in building and deploying AEM solutions.
• Module 4: Environment Maintenance: Adobe AEM Developers must demonstrate skills in debugging issues in AEM environments, understanding maintenance releases, configuring AEM topologies, and planning migrations to AEM as a Cloud Service. This topic of the AD0-E123 exam is designed to test the ability to maintain and troubleshoot AEM environments, essential for developers managing complex setups.