cost-optimization 4 Q32: Host a Static Website for Pennies Using S3 Jul 19, 2026 Q30: Cutting Costs on a Database Used Only 48 Hours a Month Jul 4, 2026 Q24: Diagnosing an EC2 Cost Spike Caused by Unwanted Vertical Scaling Jul 4, 2026 Q22: Storing Media Files With Unpredictable Access Patterns at Minimum Cost Jul 4, 2026