---
title: "#data-annotations articles | Hashnode"
description: "Explore 2 articles tagged #data-annotations on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/data-annotations"
---

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# #data-annotations

2 posts · 0 followers

[MOR Software](https://hashnode.com/@morsoftware2016) · [Aug 14](https://hashnode.com/posts/guide-to-data-annotation/6a7ee9919ddcc89a028eab36)

### [A Practical Guide to Data Annotation in 2026](https://morsoftwarejsc.hashnode.dev/guide-to-data-annotation?utm_source=hashnode&utm_medium=feed)

What data annotation actually involves: the definition, main types, step by step process, tools, and skills, framed for freelancers and teams alike.

10 min read · [morsoftwarejsc.hashnode.dev](https://morsoftwarejsc.hashnode.dev/guide-to-data-annotation?utm_source=hashnode&utm_medium=feed)

[Iván Peinado](https://hashnode.com/@ipeinado) · [Jul 8, 2025](https://hashnode.com/posts/validacion-de-modelos-en-net-core-data-annotations-vs-fluentvalidation/686cd844600ea5c9973d71cc)

### [Validación de modelos en .NET Core: Data Annotations vs FluentValidation](https://ipeinadodev.hashnode.dev/validacion-de-modelos-en-net-core-data-annotations-vs-fluentvalidation?utm_source=hashnode&utm_medium=feed)

La validación de datos es uno de los pilares fundamentales en cualquier aplicación robusta. En .NET Core, tenemos dos enfoques principales que han demostrado ser efectivos: Data Annotations y FluentValidation. Después de trabajar con ambos durante va...

4 min read · [ipeinadodev.hashnode.dev](https://ipeinadodev.hashnode.dev/validacion-de-modelos-en-net-core-data-annotations-vs-fluentvalidation?utm_source=hashnode&utm_medium=feed)