[arh68]

How scalable do you want your application to be, exactly? (Node !== Erlang, ..)

There are stacks and heaps of online tutorials [1, 2]: what have you learned most recently, and what do you want to learn next?

[1] https://www.youtube.com/watch?v=GJmFG4ffJZU

[2] https://www.youtube.com/playlist?list=PLzEjYXjNpfl6NlVr_dOx_...