Scala 3: Path-Dependent Types, Type Projections, Dependent Methods and Functions
This quick tutorial will show you what dependent types are and how they work in Scala 3, along with dependent methods and functions.
Recent posts
Givens vs. Implicits in Scala 3
From the previous article, you know how givens work. Let’s compare them with the old Scala implicits.
Given and Using Clauses in Scala 3
The given/using clauses are some of the most important features of Scala 3. Read on for the essential concepts and how to use them.”
Variance Positions in Scala, Demystified
We’ll take a look at the famous “covariant type occurs in contravariant position” problem, and what we can do about it.
Let’s Talk About the Scala 3 Indentation
Some people love it, some hate it. Scala 3 indented syntax is not that bad, and it might actually help. Let’s take a look at how Scala 3 can change the struc...
Akka Typed: How the Pipe Pattern Prevents Anti-Patterns
Akka Typed has not only made fundamental changes in the actor protocol definitions, but made significant improvements in actor mechanics as well.
Akka Typed Actors: Stateful and Stateless
Akka Typed has fundamentally changed the way we create actors. In this article we’ll look at several ways we can keep state inside Akka actors.
ALL the Joins in Spark DataFrames
It’s obvious that Spark allows us to join tables. What’s not obvious is how many different kinds of joins Spark supports. We explore them in this article.
Broadcast Joins in Apache Spark: an Optimization Technique
Broadcast joins in Apache Spark are one of the most bang-for-the-buck techniques for optimizing speed and avoiding memory issues. Let’s take a look.
Type Lambdas in Scala 3
Exploring a quick but powerful structure in Scala 3 - type lambdas. This will help you think higher-level.