How do I organize packages by domain in Go projects?

In Go projects, organizing packages by domain is a common practice that helps maintain a clean architecture and improves code readability and maintainability. This approach allows developers to group related functionality together, making it easier to locate and manage code. Below, we'll explore how to achieve this organization with a practical example.

├── cmd │ └── myapp │ └── main.go ├── pkg │ ├── user │ │ ├── user.go │ │ └── user_service.go │ ├── product │ │ ├── product.go │ │ └── product_service.go │ └── order │ ├── order.go │ └── order_service.go └── internal └── config └── config.go

Keywords: Go packages domain-driven design Go project structure Go programming organization