This video tutorial covers the process of adding authentication to a GraphQL application. It begins with an introduction to the concept of authentication, followed by the installation of necessary dependencies such as bcrypt, JSON Web Token, and ENV for managing environment variables. The tutorial then explains how to set up environment variables using the ENV package. Finally, it provides an overview of the steps involved in creating authentication within a GraphQL application.

What is the primary purpose of the dependencies mentioned in the video?

• To add authentication capabilities to the GraphQL application

• To enhance the user interface of the application

• To improve the performance of the GraphQL queries

• To enable real-time data updates

Which command is used to install the necessary packages for authentication?

• npm install

• mcmi for install

• yarn add

• pip install

Which package is used for hashing passwords?

• bcrypt

• GraphQL

• JSON Web Token

• ENV

What is the role of the ENV package in the setup?

• To manage environment variables easily

• To encrypt user data

• To handle HTTP requests

• To provide a testing framework

What is the next step after installing the dependencies?

• Deploying the application

• Setting up a database

• Developing the authentication logic using GraphQL

• Creating the user interface