`go` is the official command-line tool for Go to build, run, test, and manage modules.

• Run programs quickly during development.
• Build binaries for deployment.
• Run tests and benchmarks.
• Manage dependencies with Go modules.

• Check Go version:

    go version
 

• Run the project in the current folder:

    go run .
 

• Build a binary:

    go build -o app
 

• Run tests for all packages:

    go test ./...
 

• command-line /kəˈmænd laɪn/: dòng lệnh
• tool /tuːl/: công cụ
• binary /ˈbaɪnəri/: file thực thi
• deploy /dɪˈplɔɪ/: triển khai
• dependency /dɪˈpendənsi/: phụ thuộc