Golang Concurrency Programming

Goroutine

Goroutine is Go’s lightweight thread, started with the go keyword.

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package main

import (
    "fmt"
    "time"
)

func sayHello() {
    fmt.Println("Hello from goroutine!")
}

func main() {
    go sayHello()
    time.Sleep(time.Second)
}

Channel Communication

Channels are pipes for communication between goroutines.