Buffered channels in golang

num := 3          // int
num := 3.         // float64
num := 3 + 4i     // complex128
num := byte('a')  // byte (alias for uint8)

Source: devhints.io

Buffered channels in golang

package main

import "fmt"

func main() {
  message := greetMe("world")
  fmt.Println(message)
}

func greetMe(name string) string {
  return "Hello, " + name + "!"
}

Source: devhints.io

Buffered channels in golang

ch := make(chan int, 2)
ch <- 1
ch <- 2
ch <- 3
// fatal error:
// all goroutines are asleep - deadlock!

Source: devhints.io

Buffered channels in golang

var msg string
msg = "Hello"

Source: devhints.io

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