When creating a stack using this template within the AWS Management Console, the UI will prompt you to enter “NumberOfAZs” with the given description near the field.

Benefits of AWS CloudFormation As you can imagine, using AWS CloudFormation means there is one primary method of controlling the infrastructure rather than a disparate set of parameters and controls.

It enables developers to synthesize artifacts such as AWS CloudFormation templates, deploy stacks to development AWS accounts, and diff against a deployed stack to understand the impact of a code ...

It simplifies the process of creating and managing AWS resources by converting code into AWS CloudFormation templates, enabling infrastructure as code (IaC) practices.