Go 언어는 어떤 영역에서 독특한 장점을 갖고 있나요?

package main

import (
    "fmt"
    "time"
)

func printNumbers() {
    for i := 0; i < 5; i++ {
        time.Sleep(1 * time.Second)
        fmt.Println(i)
    }
}

func main() {
    go printNumbers()
    time.Sleep(5 * time.Second)
}

package main

import (
    "fmt"
    "net/http"
)

func handler(w http.ResponseWriter, r *http.Request) {
    fmt.Fprintf(w, "Hello, World!")
}

func main() {
    http.HandleFunc("/", handler)
    http.ListenAndServe(":8080", nil)
}

package main

import (
    "fmt"
    "runtime"
    "github.com/andlabs/ui"
)

func init() {
    ui.OnShouldQuit(func() bool {
        ui.Quit()
        return true
    })
}

func buildUI() {
    err := ui.Main(func() {
        nameLabel := ui.NewLabel("Enter your name:")
        nameEntry := ui.NewEntry()
        greetButton := ui.NewButton("Greet")
        greetButton.OnClicked(func(*ui.Button) {
            name := nameEntry.Text()
            ui.MsgBox("Greeting", "Hello, "+name+"!", ui.MsgBoxIconInformation)
        })
        box := ui.NewVerticalBox()
        box.Append(nameLabel, false)
        box.Append(nameEntry, false)
        box.Append(greetButton, false)
        window := ui.NewWindow("Greeting App", 200, 100, false)
        window.SetChild(box)
        window.OnClosing(func(*ui.Window) bool {
            ui.Quit()
            return true
        })
        window.Show()
    })
    if err != nil {
        panic(err)
    }
}

func main() {
    err := ui.QueueMain(buildUI)
    if err != nil {
        panic(err)
    }
    ui.MainSteps()
    runtime.LockOSThread()
}