A photo processing application faces rising data transfer costs when accessing S3. Learn why VPC Gateway Endpoints represent the optimal zero-cost, zero-complexity solution for private AWS service access—and why API Gateway and NAT Gateway are costly distractors.
A media analytics firm needs to reduce OpenSearch costs while maintaining compliance. This drill examines the strategic use of UltraWarm nodes, cold storage, and S3 lifecycle policies to balance performance with FinOps impact in a professional-level SAP-C02 scenario.
Explore how to balance Point-in-Time Recovery, Global Tables, and backup strategies to meet aggressive disaster recovery objectives for DynamoDB workloads without over-engineering.
Discover why choosing the right load balancer type is critical for detecting application-layer failures and improving availability without custom scripting.
A professional-level analysis of migrating bursty, hour-long file processing from on-premises to AWS, comparing Lambda limitations, EC2 Auto Scaling, MQ vs. SQS, and EFS vs. S3 storage—culminating in a FinOps-driven decision matrix.
A high-level analysis of DynamoDB billing models (Provisioned vs. On-Demand) and how Reserved Capacity combined with Auto Scaling delivers optimal TCO for write-heavy workloads with predictable weekly peaks.
A simulated SAA-C03 scenario exploring how to architect high availability for a mission-critical web application using Aurora PostgreSQL and Auto Scaling groups, focusing on the balance between availability guarantees and operational simplicity.
A global gaming startup runs multiple VPC-native GKE clusters on a shared subnet and faces IP exhaustion. This drill analyzes the best approach to scale node pools without network disruptions.