# 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/watch?time_continue=49&v=2mYLe9Kp9VM&feature=emb_logo)

**Dive Deep:**

- [Nx CLI](/using-nx/nx-cli)
- [Computation Caching](/using-nx/caching)
- [Rebuilding What is Affected](/using-nx/affected)