# Node Nx Tutorial - Step 8: Summary

In this tutorial you:

- Built a full Node application with an API and server side rendered pages
- Shared code
- Created a controller 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)