Ben Chuanlong Du's Blog

It is never too late to learn.

Unit Testing for Spark

Spark Testing Frameworks/Tools

You can use Scala testing frameworks ScalaTest (recommended) and Specs, or you can use frameworks/tools developed based on them for Spark specifically. Various discussions suggests that Spark Testing Base is a good one.

https://www.slideshare.net/SparkSummit/beyond-parallelize-and-collect-by-holden-karau

Spark Unit Testing

Kotlin vs Scala

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

https://www.quora.com/Is-Kotlin-so-similar-to-Scala-What-are-the-differences/answer/Bruce-Richardson-4