{ 4Comprehension }

Kotlin: Beware of Java Stream API Habits

Kotlin’s Collections API is extremely versatile and expressive but there’s one important thing to be aware of especially when migrating from Java.

Kotlin truly shines when it comes to avoiding excessive bureaucracy of classical Type-Driven approaches to optionality.

Let’s see how does its native approach to null-safety compare to java.util.Optional.

Playing with multidimensional arrays and method references can be tricky sometimes.