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Introduction to Android App Development

Introduction to Android App Development

Shivangi31
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Introduction to Android App Development

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  1. Introduction to Android App Development Building Mobile Apps for the Android Ecosystem

  2. What is Android? Open-source operating system developed by Google Powers over 70% of smartphones globally Supports a variety of devices: phones, tablets, TVs, wearables

  3. Why Develop for Android? Large global user baseOpen ecosystem and flexibilityGoogle Play Store = massive distribution platformSupports Kotlin, Java, and C++

  4. Android Architecture Linux Kernel Hardware Abstraction Layer (HAL) Android Runtime (ART) Libraries Application Framework Applications

  5. Development Tools • Android Studio – Official IDE • Emulator – Test devices virtually • SDK Tools – APIs, build tools, platform tools • Firebase – Backend services (Analytics, Auth, Database)

  6. Kotlin – Official language recommended by Google • Java – Legacy support, still widely used • Others: C++ (via NDK), Dart (for Flutter apps) Programming Languages

  7. App Components Activities – UI screens Services – Background processes Broadcast Receivers – Respond to system-wide events Content Providers – Data sharing between apps

  8. Building a Simple App • Create project in Android Studio • Design UI (XML or Jetpack Compose) • Write logic in Kotlin/Java • Run on emulator/device • Debug and optimize

  9. Publishing Your App Create a signed APK/AAB Set up a Play Console account Follow guidelines and policies Publish to the Google Play Store

  10. Best Practices Follow Material Design guidelines Optimize for performance and battery Handle permissions gracefully Test on different screen sizes and Android versions

  11. Trends in Android Development (2025) • Jetpack Compose for UI • Kotlin Multiplatform • AI/ML integration • Foldables and wearable device support

  12. Thank you!! www.digitalhubsolution.com 877-488-2441 https://www.facebook.com/thedigitalhubsolution/ https://www.instagram.com/thedigitalhubsolution/ https://x.com/dhubsolution/ https://www.linkedin.com/company/digital-hub-solution/

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