Ruby on Rails

Sure! Here’s a description you can use for a WordPress post_tag titled “Ruby on Rails”:

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**Ruby on Rails**
Ruby on Rails, often simply called Rails, is a powerful open-source web application framework written in the Ruby programming language. It follows the convention over configuration (CoC) and don’t repeat yourself (DRY) principles, enabling developers to build scalable, maintainable, and feature-rich web applications quickly and efficiently. Use this tag to categorize posts related to Ruby on Rails tutorials, tips, updates, best practices, tools, and community news.

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Let me know if you’d like it more technical, casual, or SEO-focused!