How to think in Functional programming paradigm?

I come from OOP background. I would like to how to think and write in FP paradigm?And when you are learning FP how do you set your mind this how we should thinking coding a program in FP and this how things work in FP.

If Docker were to be build today would Elixir(Erlang) be an option?

I am very fascinated by Golang and Erlang. I am also reading about how their concurrent model, distribution handling and fault tolerance differs. Would it be a good idea to build Docker, Swarm and Kubernates with something like Elixir(Erlang) today? ...

Hi Hashnoders, How long will it take for someone who is very proficient in Python and Java to get up to speed with Erlang?

What makes Erlang so fast?

Erlang is a blazing fast language. Whatsapp heaps tons of praise for Erlang. What makes it so fast?

What are some popular web apps using Elixir/Erlang successfully?

I am seeing a lot of discussions revolving around how good Elixir is. My question is what are some popular websites running Erlang/Elixir in production? And what are the pros and cons of using Erlang in web apps?