go-concurrency-channel.go

package main

import (
	"fmt"
	"time"
)

// worker function that runs in a separate goroutine
func worker(id int, ch chan string) {
	time.Sleep(time.Second) // Simulate some work
	ch <- fmt.Sprintf("Worker %d finished work", id)
}

func main() {
	// Create a channel to communicate between goroutines
	ch := make(chan string)

	// Launch multiple workers concurrently
	for i := 1; i <= 5; i++ {
		go worker(i, ch)
	}

	// Receive messages from workers
	for i := 1; i <= 5; i++ {
		fmt.Println(<-ch)
	}
}