How to Build an Application with AWS Lambda

AWS Lambda is a service from Amazon Web Services (AWS) that lets you run your code in response to events without managing servers. It’s a simple and scalable way to build applications. In this tutorial, I’ll show you how to use AWS Lambda with three ...

Jan 29, 2025 - 01:13
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How to Build an Application with AWS Lambda

AWS Lambda is a service from Amazon Web Services (AWS) that lets you run your code in response to events without managing servers. It’s a simple and scalable way to build applications.

In this tutorial, I’ll show you how to use AWS Lambda with three other services:

  • Amazon S3 for storing files, images, and videos

  • Amazon Simple Notification Service (SNS) for sending notifications

  • Amazon EventBridge for scheduling messages

We’ll go through everything step by step.

By the end, with the integration of the other services, you will have built a Goal Manifestation Quote App that sends random inspirational messages to keep you motivated and focused on your goals.

Prerequisites

  • An AWS account: If you don’t have one, sign up here.

  • A GitHub repository: This is for storing your source code. If you don’t have a GitHub account, you can create one here.

  • An Integrated Development Environment (IDE) such as Visual Studio Code or Sublime Text.

  • A basic knowledge of web development and any programming language of your choice. I used Python for this tutorial.

  • Zenquote Random API

What You'll Learn

  • How to create an Amazon S3 bucket

  • How to use Amazon Simple Notification Service (SNS)

  • How to use Amazon Lambda

  • How to use Amazon EventBridge

Table of Contents

  1. Step 1: Set Up Your Development Environment

  2. Step 2: Create an Amazon Simple Storage Service (S3)

  3. Step 3: Create an Amazon Simple Notification Service (SNS)

  4. Step 4: Create an IAM Policy

  5. Step 5: Create an Amazon Lambda function

  6. Step 6: Create an EventBridge

  7. Step 7. Upload Your Code

  8. Conclusion

Let's get started                         </div>
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