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.
Recent posts
A guide to UDP in Scala with FS2
Understand how UDP works, and how you can transition from an old Java NIO implementation to a higher level API like FS2 in Scala.
Practical Type-Level Programming in Scala 3
Learn how to use type-level programming to solve practical problems.
A Functional Load Balancer with Scala, Http4s and Cats Effect
How to build an application load balancer with Scala & Cats Effect, featuring efficiency and concurrency. Tests included!
gRPC in Scala with Fs2 and Scalapb
A long-form guide on how to make microservices communicate with gRPC in Scala.
Functional Error Handling in Kotlin, Part 3: The Raise DSL
It’s time to end our journey on functional error handling in Kotlin with the new features introduced by the Arrow library in version 1.2.0. We’ll focus on th...
Scala as a Junior Developer
A story of a beginner developer learning and working with Scala.
REST APIs Using Play Framework and Scala: A Comprehensive Guide
Learn the basics of Play Framework to build robust HTTP APIs with Scala, in this long-form tutorial.
OAuth Authentication in Scala with Http4s
Learn how to implement OAuth authentication in Scala using Http4s, using GitHub as an OAuth provider.
Two-Factor Authentication in Scala with Http4s
Learn how to write a two-factor authentication mechanism using one-time passwords (HOTP and TOTP) with Scala and Http4s.