Check out example codes for "concatenate a string in golang". It will help you in understanding the concepts better.
Code Example 1
// Creating and initializing strings
// Using shorthand declaration
str3 := "Geeks"
str4 := "Geeks"
// Concatenating strings
// Using + operator
result := str3 + "for" + str4
fmt.Println("New string 2: ", result)
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