REST APIs with Flask and Python - Testing the Deployed API with Postman

The video tutorial demonstrates how to verify an app's functionality using Postman and deploy it to Heroku. It highlights the limitations of using SQLite on Heroku, such as limited disk space and the risk of data loss. The tutorial suggests using PostgreSQL as a more reliable data storage solution, which Heroku offers for free. The video provides step-by-step instructions for managing environments and deploying the app securely with HTTPS.

Describe the process of deploying an app to Heroku.

What alternative data storage solutions can be used instead of SQLite on Heroku?