Study notes
SAA-C03 study notes
Concise concept explanations for AWS Solutions Architect Associate (SAA-C03) — fill knowledge gaps before you practice.
Design Resilient Architectures on AWS
2 minResilient architectures eliminate single points of failure and recover automatically from disruptions. Key AWS services and patterns—such as multi-AZ deployments, Auto Scaling, and managed services—are central to this SAA-C03 exam domain.
Design Secure Architectures on AWS
2 minDesigning secure AWS architectures requires applying the principle of least privilege, encrypting data in transit and at rest, and isolating resources using VPC controls. These concepts are heavily tested in the SAA-C03 exam's 'Design Secure Architectures' domain, which accounts for approximately 30% of scored questions.
Designing High-Performing Architectures on AWS
1 minHigh-performing architectures select the right compute, storage, database, and network services to meet performance requirements efficiently. The SAA-C03 exam tests your ability to identify bottlenecks and apply AWS services to resolve them.