Raise Your Tests: Testing Functional Kotlin with Arrow and Raise
A wide-randing guide to testing your functional Kotlin code with Arrow and the Raise DSL.
Recent posts
A Distributed Code Execution Engine with Scala and Pekko
A practical guide to building a distributed system with Scala and Pekko that does something real, like running other people’s code.
WebSockets in Scala, Part 2: Integrating Redis and PostgreSQL
Learn how to use Redis in Scala using redis4cats and persist records on Postgres using skunk, adding new functionality to our chatroom application
The Skunk Scala Library for Database Interaction: A Comprehensive Guide
Learn how to use the Skunk library to interact with PostgreSQL database in a type-safe and non-blocking manner.
Kotlin Flows - The Ultimate Guide
This article thoroughly covers a crucial concept in Kotlin Coroutines: Kotlin Flows. Flows are a reactive data structure you probably didn’t know, but you ca...
Functional Parallel Programming in the wild
A hands-on guide to speeding up the parallel processing power with the help of Scala & cats-effect fibers.
The Big Kotlin Tutorial
Learn Kotlin in the ultimate long-form, hands-on and comprehensive guide.
WebSockets in Http4s
Learn how to use WebSockets in Scala with Http4s, and how to enable two-way communication between the frontend and the backend.
Type Classes in Kotlin: A Practical Guide
Learn type classes in Kotlin - a powerful ‘design pattern’ to organize your code better and make it easier to read, understand and change.
How to Write a Full-Stack Scala 3 Application with the Typelevel Stack
Learn how to write a full-stack Scala 3 application with Cats Effect, Doobie, Http4s and Tyrian, from scratch.