Mastering MEAN Web Development Expert Full Stack JavaScript (Video 12)

This video tutorial focuses on setting up a backend API using Node.js, Express, and MongoDB for an Angular application. It covers creating and defining API routes, implementing CRUD operations for resources like Jedi Masters, and connecting these routes to controllers. The tutorial also explains how to test and verify the API using tools like Postman and curl, ensuring that the API functions correctly and efficiently.

What is the primary focus of this section in the video?

• Frontend development with Angular

• User interface design

• Database design with SQL

• Backend API development using Node.js, Express, and MongoDB

What is the first step in setting up routes in an Express app?

• Writing HTML templates

• Creating routes in the Express app

• Setting up integration tests

• Connecting to the database

What format is used for data exchange between the frontend and backend?

• HTML

• JSON

• CSV

• XML

Which HTTP method is used to create a new Jedi Master?

• GET

• POST

• PUT

• DELETE

What is the role of controllers in an Express app?

• To handle database connections

• To accept parameters from routes and respond to client requests

• To define static HTML pages

• To manage user authentication

What is the main advantage of using RESTful best practices?

• Improved security

• Simplified code structure

• Consistent and predictable API design

• Faster database queries

What is the purpose of using the router.param method in Express?

• To connect to the database

• To define static routes

• To automatically update request objects with data corresponding to route parameters

• To handle errors in the application

What is the significance of using '/api' in route definitions?

• To indicate a secure connection

• To enable user authentication

• To improve performance

• To allow for future expansion and organization of routes

Which tool can be used to test POST, PUT, and DELETE requests?

• Text editor

• Postman

• Web browser

• Database management system

What is the purpose of the 'npm start' command?

• To install dependencies

• To build the project

• To start the application

• To run tests