---
title: "Building a FastAPI Application with Okteto - Part 4 - Preview Environments"
description: "Learn how to create a FastAPI app with Okteto remote development environments in this video series by Abdul."
url: "https://www.okteto.com/blog/fastapi-and-okteto-video-series-preview-environment/"
source: "https://www.okteto.com"
---

# Building a FastAPI Application with Okteto - Part 4 - Preview Environments

Welcome back to our video series - Building a FastAPI Application with Okteto. This is Part 4: Preview Environments.

In this video, you’ll learn how to automatically create [preview environments](https://www.okteto.com/preview-environments) for every pull request of your application using GitHub actions and Okteto.

New to the series? Don't worry, the previous episodes are available on our YouTube channel:

-   [Part I: Intro](https://www.youtube.com/watch?v=NJpcKkQ3Bn0)
-   [Part II: Routes](https://www.youtube.com/watch?v=ScWyTBy9N94&t=123s)
-   [Part III: Databases](https://www.youtube.com/watch?v=VuvPDApyGek&t=8s)

Be sure to subscribe to our [YouTube channel](https://www.youtube.com/channel/UCXYaFkiXHdBA7fjKgEgSJfA) to be the first to know when new videos go live!