Writing Better, Type-safe Code with Sorbet - Shopify

This post details the adoption of Sorbet for static type checking in Ruby, focusing on its benefits for type-safe method calls, complex data types, and polymorphism. It explains how Sorbet helps catch errors that unit tests might miss by enforcing method signatures, defining typed structs for data, and using interfaces for dependency injection. The post also highlights Sorbet's support for gradual refactoring, allowing for file-by-file adoption and different strictness levels.