The Case Against Double Exclamation Operator

Why Kotlin not-null assertion operator (a.k.a. double exclamation operator) should be avoided.

Simplifying Android Espresso Test Rules With Reified Type Parameters

How to simplify Android Espresso test rules with reified type parameters in Kotlin

Delegating Android SharedPreferences in Kotlin

How to solve the problem of boilerplate code related to SharedPreferences in Android applications

Functional Square Matrix in Kotlin

How to create a simple functional square matrix in Kotlin programming language

Reversing Array In Java

Insight into actual behaviour of some standard Java utility methods