The Case Against Double Exclamation Operator
The Case Against Double Exclamation Operator

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

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Sławomir Czerwiński
Simplifying Android Espresso Test Rules With Reified Type Parameters
Simplifying Android Espresso Test Rules With Reified Type Parameters

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

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Sławomir Czerwiński
Delegating Android SharedPreferences in Kotlin

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

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Sławomir Czerwiński