ent)
  * [ Adopt Compose for teams  ](/jetpack/compose/adopt)
  * Get started 
  * [ Hello world  ](/codelabs/basic-android-kotlin-compose-first-app)
  * [ Training courses  ](/courses)
  * [ Tutorials  ](/get-started/codelabs)
  * [ Kotlin for Android  ](/kotlin)
  * [ Monetization with Play ↗️  ](https://play.google.com/console/about/guides/monetize/)
  * Extend by device 
  * [ Large screens (e.g. Tablets)  ](/large-screens)
  * [ Wear OS  ](/wear)
  * [ Android for Cars  ](/cars)
  * [ Android TV  ](/tv)
  * [ ChromeOS  ](/chrome-os)
  * [ Cross-device SDK  ](/guide/topics/connectivity/cross-device-sdk/overview)
  * Build by category 
  * [ Games  ](/games)
  * [ Media apps  ](/media)
  * [ Health & Fitness  ](/health-and-fitness)
  * [ Enterprise apps  ](/work/overview)
  * Get the latest 
  * [ Platform releases  ](/about/versions)
  * [ Android Studio preview  ](/studio/preview)
  * [ Jetpack & Compose libraries  ](/jetpack/androidx/versions)
  * [ Wear OS preview  ](/training/wearables/versions/4)
  * [ Privacy Sandbox  ](/design-for-safety/privacy-sandbox)

  * Kits & more 
  * [ Go to Android & Material kits  ](/design/ui/mobile#explore-our-kits)
  * [ Go to Wear OS kits  ](/design/ui/wear#explore-our-kits)
  * UI Design 
  * [ Design for Android  ](/design/ui)
  * [ Mobile  ](/design/ui/mobile)
  * [ Large screens (e.g. Tablets)  ](/design/ui/large-screens)
  * [ Wear OS  ](/design/ui/wear)
  * [ Android TV  ](/design/ui/tv)
  * Architecture 
  * [ Introduction  ](/topic/architecture/intro)
  * [ Libraries  ](/topic/libraries/view-binding)
  * [ Navigation  ](/guide/navigation/navigation-principles)
  * [ Modularization  ](/topic/modularization)
  * [ Testing  ](/training/testing/fundamentals)
  * Quality 
  * [ Overview  ](/quality)
  * [ Core value  ](/quality/core-value)
  * [ User experience  ](/quality/user-experience)
  * [ Technical quality  ](/quality/technical)
  * [ Privacy & security  ](/quality/privacy-and-security)
  * Build for Billions 
  * [ Overview  ](/build-for-billions)
  * [ About new markets  ](/docs/quality-guidelines/build-for-billions)
  * [ Android (Go edition)  ](/guide/topics/androidgo)

  * Android Studio 
  * [ Get Android Studio  ](/studio)
  * [ Start coding  ](/studio/write)
  * Core areas 
  * [ User interfaces  ](/develop/ui)
  * [ Permissions  ](/guide/topics/permissions/overview)
  * [ Background work  ](/develop/background-work)
  * [ Data and files  ](/guide/topics/data)
  * [ User identity  ](/training/sign-in)
  * [ Camera  ](/training/camera/choose-camera-library)
  * [ All core areas ⤵️  ](/develop#core-areas)
  * Tools and workflow 
  * [ Write and debug code  ](/studio/write)
  * [ Build projects  ](/build)
  * [ Test your app  ](/training/testing)
  * [ Performance  ](/topic/performance/overview)
  * [ Command-line tools  ](/tools)
  * [ Gradle plugin API  ](/reference/tools/gradle-api)
  * Devices 
  * [ Large screens (e.g. Tablets)  ](/guide/topics/large-screens/get-started-with-large-screens)
  * [ Wear OS  ](/training/wearables)
  * [ Android for Cars  ](/training/cars)
  * [ Android TV  ](/training/tv)
  * [ ChromeOS  ](/chrome-os/intro)
  * Libraries 
  * [ Android platform  ](/reference/packages)
  * [ Jetpack libraries  ](/jetpack/androidx/explorer)
  * [ Compose libraries  ](/jetpack/androidx/releases/compose)
  * [ Google Play services ↗️  ](https://developers.google.com/android/reference/packages)
  * [ Google Play SDK index ↗️  ](https://play.google.com/sdks)

  * [ Android Developers ](https://developer.android.com/)
  * [ Design & Plan ](https://developer.android.com/design)
  * [ App quality ](https://developer.android.com/quality)
  * [ Technical quality ](https://developer.android.com/quality/technical)

#  Processes and threads overview

Stay organized with collections  Save and categorize content based on your
preferences.

When an application component starts and the application doesn't have any
other components running, the Android system starts a ne