Understanding Spark Query Plans
6 min read • • Guide
In this article, you'll learn one of the most important Spark skills: reading how your job will run, which is foundational for any further Spark optimization
Founder | Rock The JVM
Rock the JVM Articles
Things That Don't Make Sense: Scala Variables
3 min read • • Opinion
Daniel shares a candid rant on the challenges of learning and teaching Scala with variables
Founder | Rock The JVM
Higher-Order Functions for Object-Oriented Programmers
5 min read • • Explanation
For OO programmers looking to dive into functional programming in Scala: a gentle introduction to functions working with other functions
Founder | Rock The JVM
Controllable Futures in Scala Explained
3 min read • • Explanation
Learn how to handle deterministic Futures in Scala using Promises in this article
Founder | Rock The JVM
Self-Types in Scala: A Quick Overview
3 min read • • Explanation
Self-types are a powerful way to enforce type constraints in Scala: learn to use them effectively in just a few minutes
Founder | Rock The JVM
Sending HTTP Requests with Scala and Akka in 5 Minutes
4 min read • • Guide
Learn to use Akka HTTP with Scala and send HTTP requests in just a few minutes with the Akka HTTP server DSL
Founder | Rock The JVM