##### Design Resilient Architectures - 26% - Design a multi-tier architecture solution. - Design highly available and/or fault-tolerant architectures. - Design decoupling mechanisms using AWS services. - Choose appropriate resilient storage. ##### Design High-Performing Architectures - 24% - Identify elastic and scalable compute solutions for a workload. - Select high-performing and scalable storage solutions for a workload. - Select high-performing networking solutions for a workload. - Choose high-performing database solutions for a workload ##### Design Secure Architectures - 30% - Design secure access to AWS resources. - Design secure application tiers. - Select appropriate data security options. ##### Design Cost-Optimized Architectures - 20% - Identify cost-effective storage solutions. - Identify cost-effective compute and database services. - Design cost-optimized network architectures.