A high-traffic video platform faces buffering issues during peak hours. This drill analyzes four architectural approaches through FinOps lens, revealing why CDN + object storage beats performance-tuning a shared file system.
This drill explores how to securely provide dashboard access to a non-AWS user with least privilege principles, weighing service options and operational overhead.
Learn why AWS Config is the definitive solution for continuous compliance monitoring versus logging-based reactive approaches, and understand the governance framework AWS SAA-C03 expects you to master.
When Lambda quota limits block scalability, the solution isn’t always more compute—it’s architectural decoupling. Learn why SQS-based buffering beats refactoring to EC2 or switching databases.
Analyzing the right AWS cost management tool for EC2 instance rightsizing analysis - balancing operational overhead with analytical depth for an Associate-level decision.
This drill explores how to optimize cost while ensuring compliance and accessibility by selecting the appropriate S3 storage tiers and lifecycle transitions for varying access patterns.
A multi-account DNS resolution failure reveals the critical difference between VPC association and authorization grants. This drill explores why correct sequencing of Route 53 cross-account operations matters more than DNS record configuration.
This drill explores choosing the best Amazon S3 storage class to balance availability, access patterns, and cost for a media startup’s digital asset storage.
A real-world scenario analyzing how to prevent log data loss during EC2 instance termination in Auto Scaling groups. Explores lifecycle hooks, Systems Manager automation, and the critical difference between ABANDON and CONTINUE signals.
Analyze the trade-offs between serverless, container-based, and traditional EC2 architectures for handling millions of hourly requests in a daily flash sale scenario, focusing on latency, scalability, and operational simplicity.