Introduction

What is Serverless Architecture?

How serverless works:

Key Components of Serverless Architecture

1. Function as a Service (FaaS)

2. API Gateway

3. Event Triggers

4. Serverless Databases

5. Authentication & Security

Understanding AWS Services for Serverless Development

Setting Up AWS for Serverless Development

1. Creating an AWS Account

2. Setting Up IAM Roles and Policies

3. Installing AWS CLI and AWS SDK

Building a REST API with AWS Lambda and API Gateway

Step 1: Creating a Lambda Function with Node.js

Step 2: Deploying the Lambda Function

Step 3: Configuring API Gateway

Step 4: Connecting API Gateway to Lambda

Step 5: Testing the REST API

Debugging with AWS CloudWatch

Deploying and Securing the API

Deploy API Gateway with Stages

Secure API with Authentication

Enable CORS

Optimizing and Scaling

Conclusion