EC2

AWS Lambda Basics

Learn how AWS Lambda's serverless compute model works, including function packaging, triggers, execution roles, and how billing differs from EC2.

EC2 Fundamentals

Learn what Amazon EC2 is, how virtual server instances work in the cloud, and how to launch, connect to, and manage them safely.

EC2 Instance Types and Pricing

Understand EC2 instance family naming, how to pick the right instance size for a workload, and the trade-offs between On-Demand, Reserved, and Spot pricing.

AWS CLI Cheat Sheet

AWS CLI commands for S3, EC2, Lambda, IAM, and other core services.