A collection of examples for Kotlin Collection functions. The examples contain usage of distinct(), reduce(), all(), single(), chunked(), copyInto(), find(), zip(), filter(), union(), map(), intersection(), groupBy(), sort(), reverse(), remove(), retain(), flatmap(), sum(), max(), min(), etc.

A learning material for Kotlin collections based on eclipse-collections-kata(https://github.com/eclipse/eclipse-collections-kata).

This is the easiest method I have found to get a map from a text string. Kotlin map is a collection which contains pairs of objects. Map holds the data in the form of pairs which consists of a key and a value. Map keys are unique and the map holds only one value for each key. Kotlin distinguishes between immutable and mutable maps. Immutable map…

Add standard Collection from Kotlin with elements listeners