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Go Concatenate two strings

In Go, there are multiple ways to concatenate strings below are most commonly used:

  • Using plus operator (+).
  • Using bytes.Buffer() function


Example of String concatenation using plus operator (+)

package main
  
import "fmt"
  
func main() {
  
    str1 := "Hello"
    str2 := " World"
  
    str1 += str2
    fmt.Println("Strings: ", str1)
  
}

Output

Strings: Hello World


Example of String concatenation using bytes.Buffer()

package main
  
import (
    "bytes"
    "fmt"
)
  
func main() {
  
    var b bytes.Buffer
      
    b.WriteString("Hello")
    b.WriteString(" World")
      
    fmt.Println("Strings: ", b.String())
  
}

Output

Strings: Hello World

Conclusion

In this page (written and validated by ) you learned about Go Concatenate two strings . What's Next? If you are interested in completing Go tutorial, your next topic will be learning about: Go Strings Methods.



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