# Kodebits Day 77: Optional flatMap \[FREE\]

DevFeed: [Kodebits Day 77: Optional flatMap \[FREE\]](<https://devfeed.tech/articles/kodebits-day-77-optional-flatmap-free-11494.md>)

Original publisher: [Read original article](<https://www.kodeco.com/52032893-kodebits-day-77-optional-flatmap>)

Published: 2026-08-17T16:00:42Z

Content type: tutorial

Language: en

Sources: [Kodeco | High quality programming tutorials: iOS, Android, Swift, Kotlin, Unity, and more](<https://devfeed.tech/sources/kodeco-high-quality-programming-tutorials-ios-android-swift-kotlin-unity-and-more.md>)

Topics: [Swift](<https://devfeed.tech/topics/swift.md>)

Tags: [article](<https://devfeed.tech/tags/article.md>), [development](<https://devfeed.tech/tags/development.md>), [free](<https://devfeed.tech/tags/free.md>), [swift](<https://devfeed.tech/tags/swift.md>)

## AI overview

A short, free Kodeco challenge for practicing Swift optionals with flatMap.

## Source excerpt

Practice optionals with a short swift challenge.