Creating and Importing Custom Packages

Go allows developers to create custom packages to organize their code into reusable and maintainable modules. Instead of writing all functions in a single file, packages help break the code into logical units, making large applications easier to manage.

Example: Creating and Importing a Custom Package

Step 1: Create a Custom Package Directory

Inside your Go project, create a folder for the package. The project also needs a go.mod file, which you create by running go mod init myproject inside project-folder.

project-folder/
│── go.mod