In-depth guide to EC2, S3, Lambda, CloudFront, RDS, DynamoDB, SQS/SNS fanout, ALB, ECS/EKS, IAM, and VPC design.
Compute & Storage Foundations
Cloud Databases: RDS & DynamoDB
SNS + SQS Fanout Pattern
Producer Service → SNS Topic → SQS Queue A (Order Service)
Producer Service → SNS Topic ↘ SQS Queue B (Email Service)