# Functional Android (II): Collection operations in Kotlin

DevFeed: [Functional Android (II): Collection operations in Kotlin](<https://devfeed.tech/articles/functional-android-ii-collection-operations-in-kotlin-27146.md>)

Original publisher: [Read original article](<https://antonioleiva.com/collection-operations-kotlin>)

Published: 2015-09-29T00:00:00Z

Content type: tutorial

Language: en

Sources: [Antonio Leiva](<https://devfeed.tech/sources/antonio-leiva.md>)

Topics: [Kotlin](<https://devfeed.tech/topics/kotlin.md>), [Android](<https://devfeed.tech/topics/android.md>), [Development](<https://devfeed.tech/topics/development.md>)

Tags: [collection](<https://devfeed.tech/tags/collection.md>), [collection-operations](<https://devfeed.tech/tags/collection-operations.md>), [collections](<https://devfeed.tech/tags/collections.md>), [functional](<https://devfeed.tech/tags/functional.md>), [iterable](<https://devfeed.tech/tags/iterable.md>), [kotlin](<https://devfeed.tech/tags/kotlin.md>), [language](<https://devfeed.tech/tags/language.md>), [list](<https://devfeed.tech/tags/list.md>), [set](<https://devfeed.tech/tags/set.md>), [standard-library](<https://devfeed.tech/tags/standard-library.md>)

## AI overview

This tutorial explains Kotlin collection types and the functional operations available for working with them. It covers interfaces and mutable variants including Iterable, Collection, List, Set, and Map, with examples intended to help developers choose appropriate collection operations.

## Source excerpt

Everything Android, Kotlin and other random topics