Learn the differences between message processing and stream processing in cloud development, and how Apache Pulsar supports both. Design a loosely coupled architecture that scales with your needs!

AWS AppSync is a fully managed GraphQL service that can be used to build serverless backends. It can connect to data sources like DynamoDB, Lambda, RDS, etc. It also provides full support for subscriptions.

In this chapter we'll look at how authentication works for serverless apps in AWS. We'll be looking at the differences between authentication and authorization, the various authentication options, and go into detail for IAM and Cognito.

Learn what a NAT is, when you would use it, how to manage the cost of your NAT Gateway, and some tradeoffs when using it.

Learn about different storage types available in AWS and when to use each.

Get started creating IaC using CloudFormation templates.

Learn to quickly install nodejs in linux.

Learn how to create mock responses in AppSync.

Learn how to cleanly transition to new queries in graphql.