The Art of Doing: Dive Into Android Development with Kotlin - Using Live Data and Observers

The Art of Doing: Dive Into Android Development with Kotlin - Using Live Data and Observers

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to transition from a basic app setup to using view models and LiveData in Android development. It covers the benefits of using LiveData, such as surviving screen rotations and automatically updating the UI when data changes. The tutorial demonstrates how to implement LiveData in a view model, set up observers in a fragment, and manage data updates efficiently. It also highlights the importance of lifecycle awareness in LiveData and provides a step-by-step guide to modifying the Gradle file to support LiveData.

Read more

4 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to Live Data when the Fragment is in the background?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the role of the Gradle file in enabling Live Data support.

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the steps to set up observers for Live Data in a Fragment?

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

3 mins • 1 pt

How do the hello and goodbye functions in the ViewModel alter the Live Data?

Evaluate responses using AI:

OFF