The Complete Practical Docker Guide - Verifying How Images Gallery Project Works

The video tutorial explains how to set up and run a backend API service and a frontend application locally. It covers the use of different ports for backend and frontend, demonstrates how to interact with the frontend to search and retrieve images, and details the backend request and response process. The tutorial also addresses error handling related to Unsplash key configuration and provides guidance on running the application without Docker, using Python and NPM.

What ports are used by the frontend and backend applications?

• Frontend: 5050, Backend: 3000

• Frontend: 3000, Backend: 5050

• Frontend: 9090, Backend: 8080

• Frontend: 8080, Backend: 9090

What is the HTTP status code indicating a successful request?

• 403 Forbidden

• 200 OK

• 404 Not Found

• 500 Internal Server Error

What might cause errors in the application related to the Unsplash API?

• Incorrect Python version

• Outdated browser version

• Missing Unsplash API key

• Incorrect port configuration

What software is required to run the application locally without Docker?

• C++ and .NET

• Python and Node.js

• Java and Ruby

• PHP and MySQL

What happens to images when they are deleted in the application?

• They are permanently removed from the server

• They are archived in a backup folder

• They are deleted from the state of the React application

• They are moved to a recycle bin