Go language: Define map using literal notation

You can define a map in literal notation also.

Syntax

mapName := map[dataType1]dataType2{

         key1 : value1,

         key2 : value2,

         .....

         .....

         .....

         keyN : valueN

}

App.go

package main

import "fmt"

func main() {

 employees := map[int]string{
  1: "Krishna",
  2: "Ram", //Must have trailing comma
 }

 fmt.Println("Map with two elements : ", employees)
}

Output

Map with two elements :  map[1:Krishna 2:Ram]

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