- 165: Learning Kotlin: Lambda Expressions Part 1
- 164: Learning Kotlin: Sealed Classes
- 150: Learning Kotlin – Returns, Jumps & Labels
- 149: Learning Kotlin: inline classes and Type driven design
- 136: Kotlin Extension Functions
- 116: Learning Kotlin – inline, noinline and crossinline
- 109: Learning Kotlin – Sequences the new Iterables
- 101: Learning Kotlin – visibility modifiers, internal modifier, modules
- 092: Learning Kotlin – dealing with static-ness and (companion) objects costs
- 089: Learning Kotlin – Properties a first class language feature