Type-Level Programming in Scala, Part 2
We continue down the path of type-level power in Scala. We learn to add numbers as types, at compile time.
Recent posts
Type-Level Programming in Scala, Part 1
This one is hardcode. We make the Scala compiler infer type relationships for us at compile time. Pure power.
The Practical Difference Between Abstract Classes and Traits in Scala
Abstract classes and traits share a lot of overlap in Scala. How are they actually different?
How Does “20 seconds” Work in Scala?
Various constructions like “20.seconds” look like baked into the Scala language. Let’s see how these work.
The Difference Between Null, Nothing, Nil, None and Unit in Scala
We explore the various flavors of nothing-ness in Scala.
How to Use Akka Streams Graph DSL
Akka Streams has the Graph DSL, which is one of its most powerful APIs. Learn how to use it and get started quickly with Akka Streams.
Comparing Akka Streams, Kafka Streams and Spark Streaming
We compare three of the most popular streaming libraries and see where Akka Streams, Kafka Streams and Spark Streaming are most useful.
Why are Type Classes Useful in Scala?
FP fans talk about pure functional programming in Scala with type classes. They’re hard. Why do we really need them?
Akka HTTP to Heroku in 10 Minutes
Akka HTTP is super easy to deploy to a web server. Learn how to use Heroku and deploy your first Akka HTTP service in minutes.
A Monads Approach for Beginners, in Scala
A Scala tutorial on Monads that makes no assumptions and starts from practical needs. We derive the monad patterns (“laws”) from scratch.