Has Anyone Taken the Adobe Experience Manager Sites Developer Exam?

​@louisenrique 
You can focus on AEM Development section more as it weighs highest in Exam. If you have 1-2 AEM development project experience then it would be very helpful in clearing the exam. Below are section wise breakdown of exam topics to study.
 

Section 1: Configurations (15%)

• Recognize the purpose of AEM Dispatcher configurations and caching
• Determine the correct steps to configure multi-site in AEM
• Explain how to create and manage OSGi configurations
• Determine the correct steps to manage custom Oak indices
• Identify how to create and manage AEM custom logs

Section 2: AEM development (37%)

• Identify how to implement a proxy of a core-component
• Given a scenario, identify how to create component functionality including the HTL, models, and services
• Given a scenario, determine the correct steps to develop workflows
• Given a scenario, outline the purpose of content fragments or experience fragments
• Given a scenario, outline the purpose of content fragments or experience fragments
• Given a scenario, determine the correct steps to implement editable templates

Section 3: Build and deployment (17%)

• Identify the correct Maven project structure
• Given a scenario, identify how to configure projects from archetypes

Section 4: Environment maintenance (13%)

• Identify the purpose of AEM maintenance releases
• Identify how to configure AEM across topologies
• Given a scenario, identify the issues with the replication process
• Identify how to create custom Oak indexes

Section 5: Analyzing and Debugging (18%)

• Given a scenario, identify which log to analyze
• Given a scenario, determine how to debug the client libraries
• Given a scenario, identify which steps are involved in debugging AEM dispatcher configurations and caching
• Given a scenario, determine the steps to debug issues in AEM environments

P.S. focus on AEM as a Cloud more. 

All the best for exam :)