A full walkthrough of AWS CloudFront - distributions, origins, cache behaviours, cache policies, signed URLs, WAF integration, and real-world patterns

A full walkthrough of AWS Route 53 - hosted zones, record types, routing policies, health checks, and resolver for private DNS

A practical guide to AWS CLI setup, IAM identities, credential types, policy structure, and how attackers abuse misconfigured IAM - written from a cloud security perspective

Full YAML syntax guide and GitHub Actions walkthrough - triggers, jobs, steps, secrets, matrix builds, reusable workflows, and real-world CI/CD pipelines

Full Terraform walkthrough - providers, resources, state, variables, modules, workspaces, and real-world AWS patterns from the ground up

Full Kubernetes walkthrough - architecture, pods, deployments, services, ingress, config, storage, and kubectl from the ground up

Full Docker walkthrough - containers, images, volumes, networks, Dockerfile, and Docker Compose from the ground up

Observability & Security Hardening

CI/CD Pipeline with GitHub Actions

terraform walkthrough