Master AWS Cloud Computing From Scratch

Clear, interactive, and structured AWS lessons designed for absolute beginners.

Free Tier and Billing Safety

AWS pricing depends on the service, Region, resource type, usage and duration. Free offers have eligibility and usage limits, so they should not be treated as unlimited free infrastructure.

Why it matters

Cloud labs can create charges if resources remain active or exceed included usage.

How it works

Check pricing and account billing information → create only small lab resources → record what you created → delete or stop resources when finished → verify the resource is gone.

Real-world example: An EC2 instance left running, a NAT Gateway left provisioned, or storage kept after a lab can continue generating charges.

Core Concept

Some AWS services include free usage allowances for eligible accounts or services.

Free-tier terms and limits can change, so check the current AWS pricing/free-tier page before creating resources.

AWS ServiceProduction ArchitectureSecure • Scalable • Observable

What you should remember

Key idea

Some AWS services include free usage allowances for eligible accounts or services.

Key idea

Free-tier terms and limits can change, so check the current AWS pricing/free-tier page before creating resources.

Real-world example

Use a realistic cloud workload and focus on the responsibility of this AWS service.

User → AWS service → application → data / response

Choose the service that matches the responsibility instead of forcing every workload into one resource.

# Conceptual workflow aws-service --resource example # Verify configuration → test → monitor → clean up
Practice tip: Build the smallest possible lab, verify the result, then remove resources you no longer need.

Quick Test

1 Question

What is the main idea of this AWS lesson?