Wondering what is really going on in a Jenkinsfile or Gradle build file? They use Groovy, and Groovy lets you do lots of weird and wonderful things in its syntax. Andy takes you through a few, so you can start to understand what it all really means.

More info: http://www.artificialworlds.net/blog/2018/06/03/clever-things-people-do-in-groovy-so-you-have-to-know-about-them-video/