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AWS BasicsChapter 1. Cloud and AWS Fundamentals

Discovering Amazon Web Services (AWS)

Discovering Amazon Web Services (AWS)

Discovering Amazon Web Services (AWS)

When most people think of Amazon, they picture fast deliveries or streaming shows. But behind the scenes, Amazon also powers a huge part of the internet through a platform called Amazon Web Services—AWS for short.

For anyone curious about building something online—whether it’s a website, an app, or just experimenting with cloud storage—AWS gives users access to the same tools that power some of the world’s biggest platforms. And the best part? You don’t need to be part of a big company to use it. You can get started with just a laptop and an idea.

Let’s take a look at what AWS actually offers, how it works, and why it’s one of the best places to begin your cloud journey.

What AWS offers

AWS is a platform filled with digital tools that live online. These tools are designed to help you build things—things that usually require servers, databases, or complex infrastructure. Instead of buying hardware or installing heavy software, AWS lets you rent what you need, when you need it.

Here are a few services that are used for basic use cases:

  • EC2 (Elastic Compute Cloud) gives you a virtual computer in the cloud. You can install your code, host a website, or test apps in a real-world environment.
  • S3 (Simple Storage Service) is a place to store files like images, videos, PDFs, and even backups. You can make files private or share them through links.
  • VPC (Virtual Private Cloud) helps you organize and secure how different parts of your project connect to each other and the internet.
  • AMI (Amazon Machine Image) makes it easy to save a snapshot of your setup. If you’ve configured an EC2 instance just the way you like it, you can turn it into an AMI and reuse it later to launch new instances with the same settings.
  • RDS (Relational Database Service) makes it simple to use databases without needing to manage them yourself. It works with common systems like MySQL and PostgreSQL.

Each tool works well on its own but becomes even more powerful when you start combining them. For example, you can build an app with EC2, store media in S3, and manage users through a database in RDS—all within a single project.

Real projects you can build with AWS

AWS isn’t just for massive apps or corporate tools. It’s actually a great place to build personal or small-scale projects too.

Let’s say you’ve been working on a website to share your writing or artwork. With AWS, you can upload your files to S3, link a custom domain through Route 53, and make sure everything runs securely with HTTPS. And once it’s live, your site can be accessed by anyone, anywhere.

If you’re building a web app—like a task tracker or a portfolio site—you can host it on EC2, hook it up to a database through RDS, and monitor performance using CloudWatch. There’s no need to rent expensive web hosting plans or worry about upgrading servers if your app grows. AWS adjusts with you.

Even smaller tasks are possible. You could set up a Lambda function to organize files, resize images, or clean up old data on a schedule. These are the kinds of behind-the-scenes tools that make projects smoother without needing much extra effort.

The great thing is that many of these services are free for new users through the AWS Free Tier, which includes enough resources to experiment, learn, and build basic projects with little to no cost. It’s ideal for anyone who wants to learn by doing, without the pressure of big bills or long-term commitments.

How AWS is built to work worldwide

When you use AWS, you’re not relying on a single machine in one place. You’re tapping into a network of data centers available across the globe.

These data centers are grouped into Regions, each made up of Availability Zones. A Region might be Tokyo, for example, and its Availability Zones are separate buildings spread across the city. They’re close enough to communicate quickly but far enough apart to keep things running even if one has an issue.

Why does this matter?

  • If your users are in Europe, you can choose a nearby Region so your app runs faster for them.

  • If there’s a problem in one zone, AWS automatically shifts traffic to another so your project stays online.

  • If your work needs to follow rules about where data is stored (some school or work projects might), you can choose Regions that fit those rules.

This global setup is one reason why companies trust AWS to run apps used by people all over the world. And it’s the same setup available to you, whether you’re launching a hobby project or building something for class.

Wrapping up

AWS opens up a world of possibilities, whether you’re curious about cloud tech or already building your first web app. By learning just a few of its tools, you can create, launch, and scale projects in ways that would have been out of reach just a few years ago.

In the next section, we’ll explore how AWS compares with other major platforms like Microsoft Azure and Google Cloud—so you can see the bigger picture and make more informed choices as you grow.

Tags:

Cloud Computing

Web Development

Amazon Web Services

AWS Tools

Global Data Centers

AWS Basics
Course Content

Chapter 1. Cloud and AWS Fundamentals

Introduction to Cloud Computing

Discovering Amazon Web Services (AWS)

AWS vs. Azure vs. Google Cloud

Chapter 2. Setting Up the AWS Environment

Creating Your AWS Account

Managing User Access with IAM

Managing AWS Cost from the Beginning

Chapter 3. Deploying a Web App on AWS with a Simple Setup

Preparing a Web App for Deployment

Launching and Configuring EC2 Instances

Implementing Storage with Amazon S3

Chapter 4. Building Scalable Infrastructure with AWS

Defining Target AWS Configurations

Configuring Your Virtual Private Cloud (VPC)

Using AMIs to Recreate EC2 Instances in a Custom VPC

Setting Up a Relational Database with RDS

Distributing Traffic with Elastic Load Balancing (ELB)

Monitoring Performance with CloudWatch

Chapter 5. Next Steps on Your AWS Journey

Exploring AWS Further: Rise of AI Services

Certification and Continuing Your AWS Journey

Chapter 1. Cloud and AWS Fundamentals

Introduction to Cloud Computing

Discovering Amazon Web Services (AWS)

AWS vs. Azure vs. Google Cloud

Chapter 2. Setting Up the AWS Environment

Creating Your AWS Account

Managing User Access with IAM

Managing AWS Cost from the Beginning

Chapter 3. Deploying a Web App on AWS with a Simple Setup

Preparing a Web App for Deployment

Launching and Configuring EC2 Instances

Implementing Storage with Amazon S3

Chapter 4. Building Scalable Infrastructure with AWS

Defining Target AWS Configurations

Configuring Your Virtual Private Cloud (VPC)

Using AMIs to Recreate EC2 Instances in a Custom VPC

Setting Up a Relational Database with RDS

Distributing Traffic with Elastic Load Balancing (ELB)

Monitoring Performance with CloudWatch

Chapter 5. Next Steps on Your AWS Journey

Exploring AWS Further: Rise of AI Services

Certification and Continuing Your AWS Journey

FAQ: Discovering Amazon Web Services (AWS)

Can I use AWS for small projects?

Yes, AWS is suitable for both large and small projects, including personal websites, web apps, and automated tasks, with many services available for free through the AWS Free Tier.

How does AWS ensure global availability?

AWS operates through a network of data centers worldwide, organized into Regions and Availability Zones, ensuring fast performance and reliability even if one zone experiences issues.

Why should I choose AWS for my cloud projects?

AWS provides scalable, reliable, and cost-effective cloud solutions, making it an ideal choice for both beginners and experienced developers looking to build and grow their projects.