Mastering MEAN Web Development Expert Full Stack JavaScript (Video 32)

Mastering MEAN Web Development Expert Full Stack JavaScript (Video 32)

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial covers setting up the client-side of a Socket.IO application using Angular. It begins with a recap of the previous video, which focused on integrating Socket.IO with an Express app. The tutorial then guides viewers through creating an injectable Socket.IO service in Angular, setting up event listeners for user login and new master events, and updating the UI with alerts and badges. The video concludes with testing the implementation and suggesting improvements, followed by a brief introduction to deploying the app to a production environment.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal of this video tutorial?

To integrate Socket.IO with a React app

To learn about WebSockets in general

To configure the client side of Socket.IO in an Angular app

To set up the server side of Socket.IO

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in setting up Socket.IO in Angular?

Create a new Angular component

Set up a Socket.IO server

Create an injectable service for Socket.IO

Install the Angular CLI

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which module is NOT imported when creating the Socket.IO service?

Config file

Socket.IO client library

Angular Router

Injectable module

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where are the event listeners for 'user login' and 'new master' placed?

In the main app component

In the navbar component

In a dedicated listener component

In the footer component

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when a 'new master' event is received?

A new page is opened

The app crashes

The user is logged out

A badge is shown next to the Masters link

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the new master counter reset?

By refreshing the page

By clicking the Masters link

Automatically after 5 minutes

By logging out and back in

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is suggested as a potential improvement in the video?

Adding more event listeners

Removing the badge feature

Using a different framework

Preventing alerts for the user who performed the action

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