Cloud Engineering
By Sameer Alam
· Updated 14 September 2026
Most infrastructure now runs on a public cloud, and cloud platforms change what operations work looks like: capacity is an API call, networks are software, identity replaces the network perimeter, and cost is an engineering metric. This section teaches those foundations using AWS , the most widely used provider. The same concepts map closely to Azure and Google Cloud.
What You'll Learn
How to structure accounts and access so teams can move fast safely
How identity, networking, compute, and storage services fit together into real architectures
How to run containers and databases on managed services
How to observe, secure, and control the cost of what you build
Tracks
Track
Covers
Start
AWS
Accounts and IAM, VPC networking, EC2 and load balancing, S3, ECS and EKS, databases, CloudWatch, KMS and secrets, and cost
AWS
How the Cloud Changes Operations
On-premises habit
Cloud practice
Firewalls define trust
Identity (IAM roles and policies) defines trust; networks are a second layer
Buy hardware for peak load
Scale on demand, and pay for what runs
Servers are long-lived and patched in place
Instances are replaced from images; infrastructure is code
Capacity planning happens yearly
Capacity and cost are reviewed continuously
Backups are a separate system
Managed services include backups, replication, and point-in-time recovery — if you turn them on
Provider Concepts Side by Side
Concept
AWS
Azure
Google Cloud
Account / billing boundary
Account, in an Organization
Subscription, in a Management Group
Project, in a Folder and Organization
Identity and access
IAM, IAM Identity Center
Microsoft Entra ID, Azure RBAC
Cloud IAM
Private network
VPC
Virtual Network (VNet)
VPC
Virtual machines
EC2
Virtual Machines
Compute Engine
Object storage
S3
Blob Storage
Cloud Storage
Managed Kubernetes
EKS
AKS
GKE
Serverless containers
ECS on Fargate, App Runner
Container Apps
Cloud Run
Managed relational database
RDS, Aurora
Azure SQL, Azure Database for PostgreSQL
Cloud SQL, AlloyDB
Metrics and logs
CloudWatch
Azure Monitor
Cloud Monitoring and Logging
Key management
KMS
Key Vault
Cloud KMS
Next
Start with AWS .
Cloud
AWS
Overview