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Hectal
Phase 0Beginner1 of 9 in AWS

The Cloud Mindset

Why renting infrastructure beat owning it, exactly what AWS is and isn't responsible for, and your first safe steps into a real account.

Every course before this one assumed a machine already existed — a Linux box, a Kubernetes cluster, a CI runner. This phase covers where that machine actually comes from: why cloud computing exists at all, the specific boundary between what AWS secures and what you must, and getting a real AWS account set up the way it should be from day one.

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4 topics ~55 min 5 code blocks & diagrams
Start with the first topic
1
0.1

Why Cloud Computing Exists

Owning physical servers means paying for peak capacity you rarely use and waiting weeks to get more — cloud computing rents exactly the capacity you need, the moment you need it, and nothing more.

13 min 1 diagram practice

2
0.2

Regions, Availability Zones & the Shared Responsibility Model

A region is a real, distinct geographic area; an Availability Zone is a physically separate data center within it — and the shared responsibility model draws a hard, explicit line between what AWS secures and what you must.

14 min 2 diagrams practice

3
0.3

Your First AWS Account, Safely

The root user of a brand-new AWS account can do absolutely anything with zero restriction — the very first real action in any new account should be creating a genuinely restricted user and never using root again.

14 min 1 code practice

4
0.4

The AWS CLI & Infrastructure Basics

The AWS CLI is the single tool underlying every example in this course — configuring it correctly, and understanding a resource's ARN, is the foundation everything else builds on.

14 min 1 code practice