Semigroups and Monoids in Scala
This article is about Monoids and Semigroups as a gentle introduction to functional abstractions and to how the Cats library works.
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N-Queens in Scala: How to Approach Algorithm Questions
Learn how to approach a Google-style algorithm interview question in Scala with pure functional programming.
Organizing Services with ZIO and ZLayers
ZIO layers (ZLayers) help us structure our complex services into modules that are independent, composable and easy to understand. Let’s take a look.
Value Classes in Scala
An ad-hoc type definition technique for eliminating bugs which are hard to trace, with implementations in Scala 2 via newtypes and in Scala 3 via opaque types.
Mutability in Scala
Although frowned upon by FP purists, creating and managing mutable data structures is important in any language. Scala has some first-class features.