# Domain 4

- [Task Statement 4.1: Design Cost-Optimized Storage Solutions](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.1-design-cost-optimized-storage-solutions.md)
- [SecureCart Journey](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.1-design-cost-optimized-storage-solutions/securecart-journey.md)
- [AWS Storage Services & Cost Optimization](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.1-design-cost-optimized-storage-solutions/aws-storage-services-and-cost-optimization.md)
- [Storage Tiering & Auto Scaling](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.1-design-cost-optimized-storage-solutions/storage-tiering-and-auto-scaling.md)
- [Data Lifecycle Management & Archival Strategies](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.1-design-cost-optimized-storage-solutions/data-lifecycle-management-and-archival-strategies.md)
- [Hybrid Storage & Data Migration Cost Optimization](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.1-design-cost-optimized-storage-solutions/hybrid-storage-and-data-migration-cost-optimization.md)
- [Cost-Optimized Backup & Disaster Recovery](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.1-design-cost-optimized-storage-solutions/cost-optimized-backup-and-disaster-recovery.md)
- [Task Statement 4.2: Design Cost-Optimized Compute Solutions](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.2-design-cost-optimized-compute-solutions.md)
- [SecureCart Journey](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.2-design-cost-optimized-compute-solutions/securecart-journey.md)
- [AWS Compute Options & Cost Management Tools](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.2-design-cost-optimized-compute-solutions/aws-compute-options-and-cost-management-tools.md)
- [Compute Purchasing Models & Optimization](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.2-design-cost-optimized-compute-solutions/compute-purchasing-models-and-optimization.md)
- [Scaling Strategies for Cost Efficiency](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.2-design-cost-optimized-compute-solutions/scaling-strategies-for-cost-efficiency.md)
- [Serverless & Container-Based Cost Optimization](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.2-design-cost-optimized-compute-solutions/serverless-and-container-based-cost-optimization.md)
- [Hybrid & Edge Compute Cost Strategies](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.2-design-cost-optimized-compute-solutions/hybrid-and-edge-compute-cost-strategies.md)
- [AWS License Manager](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.2-design-cost-optimized-compute-solutions/aws-license-manager.md)
- [Task Statement 4.3: Design cost-optimized database solutions](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.3-design-cost-optimized-database-solutions.md)
- [SecureCart Journey](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.3-design-cost-optimized-database-solutions/securecart-journey.md)
- [AWS Database Services & Cost Optimization Tools](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.3-design-cost-optimized-database-solutions/aws-database-services-and-cost-optimization-tools.md)
- [Database Sizing, Scaling & Capacity Planning](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.3-design-cost-optimized-database-solutions/database-sizing-scaling-and-capacity-planning.md)
- [Caching Strategies for Cost Efficiency](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.3-design-cost-optimized-database-solutions/caching-strategies-for-cost-efficiency.md)
- [Backup, Retention & Disaster Recovery](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.3-design-cost-optimized-database-solutions/backup-retention-and-disaster-recovery.md)
- [Cost-Optimized Database Migration Strategies](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.3-design-cost-optimized-database-solutions/cost-optimized-database-migration-strategies.md)
- [Task Statement 4.4: Design Cost-Optimized Network Architectures](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.4-design-cost-optimized-network-architectures.md)
- [SecureCart Journey](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.4-design-cost-optimized-network-architectures/securecart-journey.md)
- [AWS Network Cost Management & Monitoring](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.4-design-cost-optimized-network-architectures/aws-network-cost-management-and-monitoring.md)
- [Load Balancing & NAT Gateway Cost Optimization](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.4-design-cost-optimized-network-architectures/load-balancing-and-nat-gateway-cost-optimization.md)
- [Network Connectivity & Peering Strategies](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.4-design-cost-optimized-network-architectures/network-connectivity-and-peering-strategies.md)
- [Optimizing Data Transfer & Network Routing Costs](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.4-design-cost-optimized-network-architectures/optimizing-data-transfer-and-network-routing-costs.md)
- [Content Delivery Network & Edge Caching](/study-group/aws-certified-solutions-architect-associate/domain-4/task-statement-4.4-design-cost-optimized-network-architectures/content-delivery-network-and-edge-caching.md)