This is just sample code for beginner, whoever new started to learn Google GO language
I have used following website for reference.
The official page for Google GO: https://golang.org/doc/
How to write first code: https://golang.org/doc/code.html
Editor for GO: https://golang.org/doc/editors.html
Effective GO patterns https://golang.org/doc/effective_go.html
Go Code Review Comments https://github.com/golang/go/wiki/CodeReviewComments