How go utilizing-multi-core
<pre>
package main

import "runtime"

func calc()
{
  sum := 0;
  for i := 0; ; i++ {
    sum += i;
  }
}

func main()
{
  runtime.GOMAXPROCS(4);
  go calc();
  go calc();
  go calc();
  go calc();
  go calc();
  go calc();
  go calc();
  calc();
}
</pre>

http://kzk9.net/b/2009/11/utilizing-multi-core-in-go-programming-language/

A presentation - http://wh3rd.net/practical-go/ http://talks.golang.org/2012/splash.slide#1

Some good thing about go - http://abdullin.com/journal/2013/12/16/studying-go-language-golang.html

About memory management and thread - http://www.infoq.com/interviews/hudson-go-gc

Several good tools - https://medium.com/pantomath/go-tools-gitlab-how-to-do-continuous-integration-like-a-boss-941a3a9ad0b6

A few practical comments of using go in production -
 https://www.commandercoriander.net/blog/2017/12/31/writing-go/