# Top 10 Kotlin Stack Overflow questions, pt 2 - the big ones

DevFeed: [Top 10 Kotlin Stack Overflow questions, pt 2 - the big ones](<https://devfeed.tech/articles/top-10-kotlin-stack-overflow-questions-pt-2-the-big-ones-27090.md>)

Original publisher: [Read original article](<https://zsmb.co/top-10-kotlin-stack-overflow-questions-2/>)

Author: Márton Braun

Published: 2018-05-01T08:00:00Z

Content type: tutorial

Language: en

Sources: [zsmb.co](<https://devfeed.tech/sources/zsmb-co.md>)

Topics: [Kotlin](<https://devfeed.tech/topics/kotlin.md>), [Stack Overflow](<https://devfeed.tech/topics/stackoverflow.md>), [Java](<https://devfeed.tech/topics/java.md>), [Code](<https://devfeed.tech/topics/code.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [boolean](<https://devfeed.tech/tags/boolean.md>), [function](<https://devfeed.tech/tags/function.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [interface](<https://devfeed.tech/tags/interface.md>), [java](<https://devfeed.tech/tags/java.md>), [kotlin](<https://devfeed.tech/tags/kotlin.md>), [lambda](<https://devfeed.tech/tags/lambda.md>), [marton-braun](<https://devfeed.tech/tags/marton-braun.md>), [series](<https://devfeed.tech/tags/series.md>), [stack-overflow](<https://devfeed.tech/tags/stack-overflow.md>), [zsmb](<https://devfeed.tech/tags/zsmb.md>), [zsmb-co](<https://devfeed.tech/tags/zsmb-co.md>), [zsmb13](<https://devfeed.tech/tags/zsmb13.md>), [zsmbco](<https://devfeed.tech/tags/zsmbco.md>)

## AI overview

The second article in a three-part series explains common Kotlin SAM conversion issues, including click-listener syntax, discarded anonymous instances, listener references, and lambda return-type mismatches.

## Source excerpt

In the second part of the series, I'm covering various possible issues with using SAM conversions, as well as how to create "static" things in Kotlin.