This is where Erlang/Elixir really shines. https://elixir-lang.org/blog/2020/11/17/real-time-collaboration-with-elixir-at-slab/ https://elixir-lang.org/blog/20

This is where Erlang/Elixir really shines. https://elixir-lang.org/blog/2020/11/17/real-time-collaboration-with-elixir-at-slab/ https://elixir-lang.org/blog/2020/11/17/real-time-collaborat... https://www.youtube.com/watch?v=HTB4mQyMAmg https://www.youtube.com/watch?v=HTB4mQyMAmg And supabase uses elixir to listen to database changes and push then over websockets.