# #class — MDRSS hashtag feed

> Public MDRSS cards tagged #class.
> Canonical feed: https://mdrss.com/feeds/class

## Cards (2)

### [React Modernization](https://mdrss.com/web-mobile/accessibility-and-mobile-ux/901302/901302.md)

Master React version upgrades, class to hooks migration, concurrent features adoption, and codemods for automated transformation. Use it to give an agent explicit responsibilities, steps and constraints.

Classification: web-mobile/accessibility-and-mobile-ux · Feed: web-mobile · Updated: 2026-08-04T13:54:51.641Z · Version: 1

### [DAT4 Course Repository](https://mdrss.com/data-research/research-and-evaluation/901078/901078.md)

Course materials for General Assembly's Data Science course in Washington, DC (12/15/14 - 3/16/15). Use it to build a structured path from fundamentals to hands-on practice.

Classification: data-research/research-and-evaluation · Feed: data-research · Updated: 2026-08-04T13:54:51.641Z · Version: 1