Cognito users can be added to different groups, and we can treat users differently based on those groups. For example, as admin user can be shown an admin menu, whereas a regular user can be shown a regular menu. In this recipe, we will look at how to create and use groups with Cognito user pools.

Serverless Programming Cookbook
By :

Serverless Programming Cookbook
By:
Overview of this book
Managing physical servers will be a thing of the past once you’re able to harness the power of serverless computing. If you’re already prepped with the basics of serverless computing, Serverless Programming Cookbook will help you take the next step ahead. This recipe-based guide provides solutions to problems you might face while building serverless applications.
You'll begin by setting up Amazon Web Services (AWS), the primary cloud provider used for most recipes. The next set of recipes will cover various components to build a Serverless application including REST APIs, database, user management, authentication, web hosting, domain registration, DNS management, CDN, messaging, notifications and monitoring. The book also introduces you to the latest technology trends such as Data Streams, Machine Learning and NLP. You will also see patterns and practices for using various services in a real world application. Finally, to broaden your understanding of Serverless computing, you'll also cover getting started guides for other cloud providers such as Azure, Google Cloud Platform and IBM cloud.
By the end of this book, you’ll have acquired the skills you need to build serverless applications efficiently using various cloud offerings.
Table of Contents (12 chapters)
Preface
Getting Started with Serverless Computing on AWS
Building Serverless REST APIs with API Gateway
Data Storage with Amazon DynamoDB
Application Security with Amazon Cognito
Web Hosting with S3, Route53, and CloudFront
Messaging and Notifications with SQS and SNS
Redshift, Amazon ML, and Alexa Skills
Monitoring and Alerting with Amazon CloudWatch
Serverless Programming Practices and Patterns
Other Cloud Providers
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