Go Modules and Project Layout
A Go module is a collection of packages versioned together, defined by a go.mod file at its root. go.mod module github.com/acme/shop go 1.25 require ( github.com/jackc/pgx/v5 v5.7.1 golang.org/x/sync v0.10.0 ) Everyday commands go mod init github.com/acme/shop...