← Theory library

AWS Architecture theory

IAM least-privilege, Serverless Lambda, API Gateway, and DynamoDB.

Practise in the Code Lab →

Easy

1. IAM (Identity and Access Management)Principles of least privilege, Roles, and Policies.
4. S3 Storage Classes and Lifecycle PoliciesDurable object storage with cost-aware retention rules.

Medium

2. Serverless Architecture: Lambda, API Gateway & DynamoDBEvent-driven, autoscaling architectures.
3. VPCs, Subnets, and Security GroupsBuilding private and public network boundaries in AWS.
5. Observability with CloudWatchMetrics, logs, alarms, and traces for production services.