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Filtering Kotlin Collections 1. Overview Kotlin collections are powerful data structures with many beneficial methods that put it over and beyond Java collections. We’re going to cover a handful of filtering methods available in enough detail to be able to utilize all of the others that we don’t explicitly cover… Continue Reading kotlin-filter-collection
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Guide to Sorting in Kotlin 1. Overview Kotlin builds on top of the Java Collection framework using extension methods. This dramatically improves usability and readability without the need of third-party dependencies such as Apache Commons or Guava. In this tutorial, we’ll focus on sorting in Kotlin. Also, we’ll use the… Continue Reading kotlin-sort
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Overview of Kotlin Collections API 1. Overview In this quick tutorial, we’ll introduce the Kotlin’s Collections API, and we’ll discuss the different collection types in Kotlin and some common operations on collections. 2. Collection vs. Mutable Collection First, let’s take a look at different types of collections in Kotlin. We… Continue Reading kotlin-collections-api
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Converting a List to Map in Kotlin 1. Introduction In this quick tutorial, we’ll see how we can convert a List to a Map in Kotlin. 2. Implementation Kotlin offers the convenient toMap method which, given a list of complex objects, will allow us to have elements in our list… Continue Reading kotlin-list-to-map
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