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SAP-C02

AWS SAP-C02 Drill: Stateful App Migration - The Aurora Auto Scaling and Load Balancer Trade-off Analysis

This SAP-C02 drill examines how to architect for both database read scalability (Aurora Replicas) and application session consistency (ALB sticky sessions) when migrating stateful workloads—a common pitfall that distinguishes professional-level thinking from associate-level shortcuts.

AWS SAP-C02 Drill: Multi-Region API Failover - The Disaster Recovery Trade-off Analysis

Designing multi-region API resilience requires balancing DNS routing strategies, regional Lambda deployments, and DynamoDB replication. This drill exposes the critical difference between edge-optimized endpoints and regional API Gateway deployments for disaster recovery.