Go

A simple, fast, and concurrent language developed by Google.

When to Use

• Microservices / Cloud-native apps
• Network tools (servers, proxies)
• High-performance systems
• CLIs

Quick Start

package main

import "fmt"

func main() {
    fmt.Println("Hello, World!")

    ch := make(chan string)
    go func() {
        ch <- "from goroutine"
    }()

    msg := <-ch
    fmt.Println(msg)
}

Core Concepts

Goroutines

Lightweight threads managed by the Go runtime.

go doSomething()

Channels