The third and final part covers topics of nullability and some small extras to wrap up the series.

In the second part of the series, I'm covering various possible issues with using SAM conversions, as well as how to create "static" things in Kotlin.

I've been hanging out around the Kotlin tag on Stack Overflow a lot this last year or so. This is the first part of a series covering the most frequently asked questions there. For a start, we'll be taking a look at various decisions around using collections in Kotlin. I'm hoping there's something new for everyone in here.

A companion article for a talk I've given on Kotlin DSL design possibilities, with many code examples.