Data Science Model Deployments and Cloud Computing on GCP - Heroku with a Database

This video tutorial covers deploying a full stack application on Heroku, focusing on setting up Git, initial deployment, and troubleshooting database issues. It explains the need for Heroku Postgres as an add-on service and demonstrates how to migrate local database data to Heroku. The tutorial emphasizes the importance of configuring both application and database services for a successful deployment.

What is the main goal of the video tutorial?

• To create a new database from scratch

• To perform a more complex Heroku deployment

• To deploy a simple application on a local server

• To learn how to code in JavaScript

What is the first step in preparing the application for Heroku deployment?

• Writing application code

• Setting up Git

• Creating a Heroku account

• Setting up a database

What issue was encountered after the initial deployment to Heroku?

• The application was not compatible with Heroku

• The server was not responding

• The database was not set up

• The application code was incorrect

What is the role of the database in the application stack?

• It serves the client-side code

• It stores and manages data

• It handles user authentication

• It provides the user interface

Why is it necessary to add a database service to Heroku?

• To improve application speed

• To store application data

• To reduce hosting costs

• To enhance security features

Which command is used to add a Heroku Postgres database?

• Heroku add-ons:create heroku-postgresql

• Heroku create database

• Heroku database:add

• Heroku postgres:install

What must be done after setting up the Heroku Postgres database?

• Install additional plugins

• Transfer local data to Heroku

• Re-deploy the application

• Change the application code