Looks like a good resource for go beginners. Would there something similar for a next, second, step that focuses on go concurrency aspects? Go (and erlang/eli

Looks like a good resource for go beginners. Would there something similar for a next, second, step that focuses on go concurrency aspects? Go (and erlang/elixir) as touted as concurrency-ready platforms and good overviews of setups, tools and best practices might help more people benefit.