Pito SalasLinked is a good explanation of Ruby ractors, and a reminder that they still exist!https://salas.com/2025/03/11/whats-the-deal-with-ractors/#concurrency #explainer #ractor #ruby #scaling #performance #software-engineering
Esparta 
@Pitosalas is the link OK? I got a 404, not sure if this helps but the last post in the blog is the one on database sharding: