Architecture Components

Android Jetpack

What exactly is Android Jetpack?

Android Jetpack is a collection of software components, tools and guidance to make great Android apps. It helps you to develop a good and high-quality app, accelerate your development, eliminate boilerplate code and deliver a robust app. All these component emphasize you to follow best practices and simplify complex tasks in an easier way. so the developer is focused on building a great app.

Jetpack be made up of   the androidx.* package libraries, meaning that it offers backward compatibility and making sure you always have access to the latest and greatest versions of the Jetpack components.

Why should use Jetpack .?

  • Accelerate development
  • Eliminate boilerplate code
  • Build high quality, robust apps
Android Jetpack Components

Android Jetpack components are a group of libraries and existing Support Library that are independently working together that make you more productive. The Jetpack Architecture Components and arrange them into four categories: see below figure

Jetpack component

Jetpack is distributed all component in four category

  1. Foundation
  2. Architecture
  3. Behavior
  4. UI


Foundation component provides backward compatibility, testing and Kotlin language support.

  • AppCompat
  • Android KTX
  • Multidex
  • Test


Architecture component help you design testable, robust and maintainable apps.


Behavior component help to integrate notifications, permissions, sharing and the Assistant.

  • Download manage
  • Media & playback
  • Notifications
  • Permissions
  • Preferences
  • Sharing
  • Slices


UI components provide widgets and helper

  • Animation & transitions
  • Auto
  • Emoji
  • Fragment
  • Layout
  • Palette
  • TV Components
  • Wear OS by Google

What’s New Jetpack

That is an excellent question, Android Jetpack comes with five new components

  • WorkManager alpha release
  • Navigation alpha release
  • Paging stable release
  • Slices alpha release
  • Android KTX (Kotlin Extensions) alpha release

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