Learning Functional Programming in Go

Infrastructure layer

This section will now talk about the infrastructure layer:

The infrastructure layer is where the code that communicates with the external services exists, such as databases, cloud storage, or even a local filesystem.

Since our code is separated into layers, we should be able to take all the functions from a layer and use them in a different application. The functions in our infrastructure layer have the least to do with our current problem domain, making them more applicable to other applications that need to interact with the Google Cloud Platform.

While our source and sink functions in our interfaces layer may only make ...