Master AWS Cloud Computing From Scratch

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

Launching an EC2 Instance

Launching an EC2 instance creates a virtual server from a selected image and configuration. The console guides you through image, type, key pair, network and storage settings.

Why it matters

This is the practical path from an empty account to a running compute resource.

How it works

EC2 console → Launch instance → name → AMI → instance type → key pair → network/security group → storage → launch → verify state.

Real-world example: For a lab, launch the smallest suitable instance, verify connectivity, then stop or terminate it after practice.

Core Concept

Choose an AMI → choose instance type → configure networking → choose storage → configure security group → review and launch.

After launch, connect using the supported access method and keep the instance updated.

AMIOS + softwareEC2 InstanceComputeNetwork + StorageApplicationSpring Boot

What you should remember

Key idea

Choose an AMI → choose instance type → configure networking → choose storage → configure security group → review and launch.

Key idea

After launch, connect using the supported access method and keep the instance updated.

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?