# Angular Nx Tutorial - Step 12: Summary

In this tutorial you:

- Built a full stack application using Angular and Nest
- Shared code between the frontend and the backend
- Created a UI library
- Used Nx affected commands to only retest and rebuild what is affected

## Learn more

- [Free Nx Course on YouTube](https://www.youtube.com/playlist?list=PLakNactNC1dH38AfqmwabvOszDmKriGco)

**Dive Deep:**

- [Computation Caching](/concepts/how-caching-works)
- [Rebuilding What is Affected](/concepts/affected)