ADTs (Algebraic Data Types) in Scala
10 min read • • Explanation
Discover ADTs (Algebraic Data Types) in Scala: Answers to all your questions about this essential concept
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Riccardo Cardin
A proud alumnus of Rock the JVM, now a senior engineer working on critical systems written in Java, Scala and Kotlin.
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Articles
Elevate Your Tests: Testing Functional Kotlin with Arrow and Raise
18 min read • • Guide
An extensive guide to testing functional Kotlin code using Arrow and the Raise DSL
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FS2: More Than Functional Streaming in Scala
24 min read • • Guide
Discover the ultimate tutorial on purely functional streams in Scala with FS2
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Functional Error Handling in Kotlin: Part 1 - Absent Values
21 min read • • Guide
Master error handling in Kotlin with ease: discover how nullable types and Arrow Option types tackle errors efficiently, whether you're using object-oriented or functional approaches
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Functional Error Handling in Kotlin: Part 2 - Result and Either
28 min read • • Guide
Continue your functional error handling journey: explore how to effectively use the Result and Either data types in Kotlin
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Functional Error Handling in Kotlin: Part 3 - The Raise DSL
41 min read • • Guide
Wrap up your Kotlin functional error handling journey: discover the Raise DSL in Arrow 1.2.0 for managing typed errors with Kotlin contexts
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http4s: Unleashing the Power of HTTP APIs Library
29 min read • • Guide
Master functional programming basics: use http4s with the Cats ecosystem to seamlessly create powerful HTTP APIs
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Kafka 101: Streams Quickly Explained
31 min read • • Explanation
Apache Kafka is the leading technology for message brokers: Kafka Streams builds a robust stateful streaming system on top of it
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Kotlin 101: Context Receivers Quickly Explained
18 min read • • Guide
Explore Kotlin context receivers: a new feature for creating clean and manageable abstractions in Kotlin
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Kotlin 101: Coroutines Quickly Explained
31 min read • • Guide
Discover Kotlin coroutines: a powerful tool for asynchronous programming within structured concurrency, and learn about their key features and strengths in this tutorial
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Kotlin 101: Flows Quickly Explained
41 min read • • Guide
This article delves into Kotlin Flows: a crucial reactive data structure in Kotlin Coroutines that, once discovered, becomes indispensable
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Kotlin 101: Type Classes Quickly Explained
18 min read • • Guide
Discover type classes in Kotlin: a powerful pattern to organize your code for improved readability, maintainability, and flexibility
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Learning doobie for the Greater Good
31 min read • • Guide
JDBC struggles with side effects in functional programming: doobie offers a higher-level, effectful API through Cats and Cats Effect
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Project Loom: Structured Concurrency in Java
49 min read • • Guide
In this article, we will explore the concept of structured concurrency and how Project Loom simplifies writing concurrent code in Java
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Project Loom: Structured Concurrency in JDK 25 - What's New
37 min read • • Guide
Explore the latest evolution of structured concurrency in JDK 25 with JEP 505, featuring the new Joiner API, static factory methods, and enhanced configuration options
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The Effect Pattern and Effect Systems in Scala
35 min read • • Explanation
Explore Scala effect systems from monadic approaches (Cats Effect, ZIO, Kyo) to novel direct-style handlers using context functions, including Ox and YAES
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The Ultimate Guide to Java Virtual Threads
32 min read • • Guide
Project Loom and virtual threads: Explore how they promise to bring modern concurrency paradigms from Kotlin and Scala to Java, even while still in preview
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Value Classes in Scala Explained
12 min read • • Explanation
Discover a powerful technique for eliminating hard-to-trace bugs with ad-hoc type definitions: learn how Scala 2's newtypes and Scala 3's opaque types can enhance your code's safety and maintainability
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ZIO Fibers: Concurrency and Lightweight Threads
12 min read • • Guide
Explore ZIO's unique fiber model for concurrency: see how it stands out from other effect libraries in the Scala ecosystem
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ZIO Kafka: A Practical Streaming Tutorial
23 min read • • Guide
Discover how to leverage ZIO to seamlessly interact with Apache Kafka: the proven, scalable solution for reliable communication between distributed application components
SSE | lastminute.com
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