This test checks candidates' knowledge of key AWS services, confirming they're skilled in setting up, managing, and maintaining scalable systems. Key areas include: AWS Basics: Essential ideas and structures. ECR (Elastic Container Registry): Handling container images. IAM (Identity and Access Management): Rules for user and access control. Lambda: Managing serverless applications. DynamoDB: Operations and backup in NoSQL databases. Route 53: Managing DNS services and health checks. CloudFront: Optimizing content delivery and security. CloudWatch: Overseeing cloud resources and analyzing logs. Cognito: Managing user authentication and security. RDS (Relational Database Service): Handling relational databases and recovery methods. Candidates need a strong grasp of these services, showing they're prepared for detailed AWS engineering tasks.