Another Take at Monads: A Way to Generalize Chained Computations
We’ve talked about monads quite a lot on Rock the JVM. In this article, we’ll approach them from yet another angle.
Recent posts
ZIO Kafka: A Practical Streaming Tutorial
Apache Kafka has proven itself as a reliable and scalable communication bus between distributed application components. We’ll learn to use ZIO to interact wi...
Why Should You Care About Referential Transparency?
Referential transparency is your best tool for productivity as a functional programmer in Scala. In this article, we’ll talk about what it is and why it’s im...
Exploiting Implicit Ambiguity in Scala
In this article, I’ll show you how you can exploit the implicit resolution mechanism in Scala to enforce type relationships at compile time.
Scala 3: Anti-Givens
Showing a Scala 3 trick that few developers know: exploiting the absence of a given instance to enforce type relationships.
ZIO: Introduction to Fibers
Many libraries implement the effect pattern in the Scala ecosystem, and every one has its own concurrency model. First, let’s introduce the ZIO library and i...
Unleashing the Power of HTTP Apis: The Http4s Library
Once we learned the basics of functional programming, it’s time to understand how to use them to expose APIs over an HTTP channel. If we know the Cats ecosys...
Cats: Essential Type Class Hierarchy, Explained
Cats is a complex library for Scala. In this article, we’ll deconstruct the major type classes of Cats and explain how they’re connected.
Scala Testing with ScalaTest: Test Styles for Beginners
In this article, we’ll go through the major testing styles with Scala and ScalaTest, and we’ll understand what ‘FunSuite’, ‘FlatSpec’ etc mean.
Scala Functional Collections
A short article with a powerful idea about functional collections many Scala programmers do not know about.