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SwiftUI and Node.js Full Stack - Build Twitter - iOS 16 - Fetch User Function

SwiftUI and Node.js Full Stack - Build Twitter - iOS 16 - Fetch User Function

Assessment

Interactive Video

•

Information Technology (IT), Architecture

•

University

•

Practice Problem

•

Hard

Created by

Wayground Content

FREE Resource

The video tutorial covers the implementation of authentication methods in an app. It begins with identifying issues in the current authentication process and setting objectives. The tutorial then guides through setting up the authentication ViewModel, creating a fetch user function in the authentication services, and handling data and errors. Finally, it integrates the fetch user function into the ViewModel and finalizes the authentication logic, including view adjustments.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main issue discussed at the beginning of the video regarding user authentication?

Users are not being authenticated at all.

Users are not being redirected to the content after authentication.

The authentication method is outdated.

The authentication process is too slow.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in addressing the issue of user redirection after authentication?

Logging out all users.

Updating the server authentication method.

Checking if the user's token exists in user defaults.

Creating a new user interface.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of checking for a user's token in the user defaults?

To determine the user's preferred language.

To ensure the user has a valid email address.

To verify if the user has already logged in.

To check if the user has admin privileges.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the 'isAuthenticated' variable in the ViewModel?

It tracks the user's session duration.

It stores the user's password.

It indicates whether the user is currently authenticated.

It logs the user's activity.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is a static function used for fetching user data in the authentication services?

To ensure the function is only used once.

To allow the function to be easily accessible from anywhere in the class.

To make the function run faster.

To prevent the function from being modified.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of the 'fetch user' function?

To change the user's password.

To update the user's profile picture.

To retrieve user data from the server.

To log the user out.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using a try block when decoding JSON data?

To ensure the data is encrypted.

To handle potential errors without crashing the application.

To speed up the decoding process.

To automatically retry the decoding if it fails.

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