AWS for DevOps: IAM, EC2, VPC, S3 & Deployment Patterns

IAM, EC2, S3, Route53, CloudFront, ACM, RDS, CloudWatch, VPC, ALB, and Security Groups — with real deployment architectures and interview questions.

VPC Networking: Subnets, Route Tables & Security Groups

CIDR planning, public vs. private subnets, route tables, internet/NAT gateways, security groups vs. NACLs, and a reference 2-tier VPC design.