#Ractor

We are told that to scale Ruby background workloads across multiple CPU cores, we have two choices:...

A few weeks back, at RailsConf Pune (Deccan Queen), Shopify engineers gave a talk titled "When Rails...

A code-first comparison of Ruby's two concurrency primitives — Ractors for true parallelism, Fibers for cooperative scheduling. When to use each, where each breaks, and what the benchmarks actually show.

In 2026, 68% of bootstrapped SaaS founders cite infrastructure costs as their second-highest expense...