AWS Certified Solutions Architect – Associate Study Guide
Welcome to the complete, open curriculum for the AWS Certified Solutions Architect – Associate (SAA-C03) examination. Organized across 4 foundational chapters and 16 modular lessons, each section breaks down secure IAM/VPC topologies, decoupled messaging, high availability Multi-AZ failover, sub-second in-memory caching, S3 storage tiering, and cost governance with explicit exam trap callouts, architectural decision rules, and interactive knowledge checkpoints.
Curriculum Roadmap
Domain 1: Design Secure Architectures
Master IAM roles, permission boundaries, AWS Organizations Service Control Policies (SCPs), VPC security groups vs network ACLs, AWS WAF, AWS Shield, KMS envelope encryption, and automated compliance monitoring.
Domain 2: Design Resilient Architectures
Architect scalable, loosely coupled systems with Amazon SQS, SNS, EventBridge, and Step Functions; design multi-AZ and multi-region fault tolerance across RDS, Aurora Global Database, Route 53, and disaster recovery tiers.
Domain 3: Design High-Performing Architectures
Optimize cloud performance across storage, compute, databases, and networking with S3 Transfer Acceleration, EBS io2 Block Express, EFS, FSx for Lustre, DynamoDB DAX, ElastiCache, Global Accelerator, and Direct Connect.
Domain 4: Design Cost-Optimized Architectures
Architect cost-effective solutions utilizing Amazon S3 Intelligent-Tiering, S3 Lifecycle rules, EC2 Savings Plans vs Spot Fleets, AWS Graviton processors, VPC Gateway Endpoints, and automated FinOps governance.