---
title: "Discussion on \"Use marker values instead of null or whatever your language calls a it!\" | Hashnode"
description: "Discussion on \"Use marker values instead of null or whatever your language calls a it!\". null means data is missing but provides no semantic meaning for its absence. providing why it is missing is critical for data integrity"
url: "https://hashnode.com/posts/use-marker-values-instead-of-null-or-whatever-your-language-calls-a-it/67bc2da5788ae70fd805d179"
---

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# [Use marker values instead of null or whatever your language calls a it!](https://blog.vertigrated.com/use-marker-values-instead-of-null-or-whatever-your-language-calls-a-it?utm_source=hashnode&utm_medium=feed)

null means data is missing but provides no semantic meaning for its absence. providing why it is missing is critical for data integrity

Feb 24, 2025 · 15 min read · blog.vertigrated.com  
Read the article

-   [#null](https://hashnode.com/tag/null)
-   [#null-safety](https://hashnode.com/tag/null-safety)
-   [#best-practices](https://hashnode.com/tag/best-practices)
-   [#newbie](https://hashnode.com/tag/newbie)

## Written by

[Jarrod Roberson](https://hashnode.com/@JarrodRoberson)

@JarrodRoberson · Atlanta, GA

  
[View profile](https://hashnode.com/@JarrodRoberson)

Opinionated Software Engineer

None of what I post is "ai" generated. "AI" does not exist and what is being called "ai" vomits up misinformation as facts mixed in with a sprinkling of actual facts to make it extremely harmful to use. What you read here, I wrote.

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