I'm gonna assume you're talking about versions of application code. Obviously it's not a trivial problem and you have to keep it in mind while architecting your

I'm gonna assume you're talking about versions of application code. Obviously it's not a trivial problem and you have to keep it in mind while architecting your application, but Hot Code reloading is a well supported thing [1] https://blog.appsignal.com/2018/10/16/elixir-alchemy-hot-code-reloading-in-elixir.html https://blog.appsignal.com/2018/10/16/elixir-alchemy-hot-cod...