# Kodebits Day 80: Safe Call Operator \[FREE\]

DevFeed: [Kodebits Day 80: Safe Call Operator \[FREE\]](<https://devfeed.tech/articles/kodebits-day-80-safe-call-operator-free-11497.md>)

Original publisher: [Read original article](<https://www.kodeco.com/52032901-kodebits-day-80-safe-call-operator>)

Published: 2026-08-23T16:00:47Z

Content type: article

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: [Kotlin](<https://devfeed.tech/topics/kotlin.md>)

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

## AI overview

A short Kotlin challenge for practicing null-safety and the safe call operator.

## Source excerpt

Practice null-safety with a short kotlin challenge.