Important Libraries

Question 1

Android Libraries:

Major Library Collections

(13)

Answer 1

• AndroidX
  
  • (supersedes Android Support Library)
• AndroidX Test
• AndroidX Constraint Layout
• Architecture Components
  
  • (These are the core app components)
• Databinding Library
• Jetpack Compose
• Material Components
• Constraint Layout Library
• Android Wearable Library
• Android Things Library
• Play In-app Billing Library
• Play Core Library(Java, Native, Unity)
• Play Install Referrer Library

Question 2

Major Libraries:

AndroidX

Summary

Answer 2

Refactored versions of the Android APIS that are not bundled with the operating system

Supersedes the Android Support Library

Question 3

Major Libraries:

Architecture Components

Summary

Answer 3

Includes APIs for a variety of core app components,

such as

APIs that manage your UI component lifecycle, data persistence, view model, and more

Question 4

Major Libraries:

Databinding Library

Summary

Answer 4

Includes APIs to help you write declarative layouts

and minimize the “glue code” necessary to bind your application logic and layouts

Question 5

Major Libraries:

AndroidX Test

Summary

Answer 5

Includes APIs for testing your Android app,

including

• Espresso
• JUnit Runner
• JUnit4 Rules
• UI Automator

Question 6

Major Libraries:

AndroidX Constraint Layout

Summary

Answer 6

Includes “ConstraintLayout”

and related APIs for building constraint-based layouts