I disagree with this, but only because it makes the assumption you're working with a single core type language, like java, python or C++. I think if you design

I disagree with this, but only because it makes the assumption you're working with a single core type language, like java, python or C++. I think if you design fault tolerant micro service based services with something like the erlang BEAM VM, things will workout well, since you're being very careful about message passing from the beginning.