In this article you’ll learn one of the most important Spark skill: reading how your job will run. This is foundational to any further Spark optimization.
Daniel goes into a small rant about learning (and teaching) Scala using variables.
For OO programmers looking to dive into functional programming in Scala: a gentle introduction to functions working with other functions.
In this article we learn to address the problem of “deterministic” Futures in Scala, using Promises.
Self types are a really interesting way to enforce type constraints in Scala. Learn to use it in a few minutes.