Posts

This post makes the builder API more flexible by allowing incremental health check additions without losing type safety. We will see how withHealthChecks is changed from replace to append, so calls …

This post talks about making the error messages cleaner and clearer. You might want to read this one since it involves typeclasses. 😉

This post extends a prior typesafe Builder Pattern and demonstrates where it breaks down with a more complex AppConfig[F[_]] that wires Auth, Users, Books, and multiple HealthChecks. It presents a …

The Builder pattern provides a way to construct complex objects step by step with a fluent API, where each method call returns the builder itself, allowing for method chaining. Let us play some type …

A contramap is defined as the converse of the map. I have never been satisfied with the definition. In this post, I will explain the concept in a way that is easy to internalize.