Comprehensive Android Developer Bootcamp - App Setup -Part 5

Comprehensive Android Developer Bootcamp - App Setup -Part 5

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to parse JSON data using the Volley library to retrieve earthquake information. It covers the implementation of the GetQuakeDetails method, which involves extracting properties from a JSON response, handling errors, and navigating through JSON arrays to extract URLs. The tutorial concludes with a demonstration of logging the extracted URL and a preview of the next steps, which involve creating a popup window to display the parsed information.

Read more

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial step when a click is detected in the application?

Display an alert dialog

Retrieve a JSON object link

Log the click event

Send a notification

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which library is used for parsing JSON in this tutorial?

Volley

OkHttp

Gson

Retrofit

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is created to obtain the URL from a marker?

retrieveLink

getQuakeDetails

fetchURL

getMarkerURL

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the try-catch block in the JSON parsing process?

To log data

To optimize performance

To manage parsing errors

To handle network errors

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the structure of the JSON data being parsed?

A JSON array of objects

A flat JSON array

Nested JSON objects and arrays

A single JSON object

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final goal of the JSON parsing process described?

To display earthquake details in a popup

To log the JSON data

To send data to a server

To update the UI

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is logged to verify the JSON parsing process?

The entire JSON response

The extracted URL

The error message

The marker details

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?