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Essentials

Build AI experiences
Build AI-powered Android apps with Gemini APIs and more.
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Create your first app. Use Compose for UI and adaptive app development to support multiple device form factors.
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Googlebook
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Excellent Experiences
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Design a beautiful user interface using Android best practices.
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Plan for app quality and align with Play store guidelines.
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Get the samples and docs for the features you need.
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All core areas ⤵️

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Google Play SDK index ↗️

Google Play

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Fundamentals
Learn how to engage users, monitize, and secure your app.
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Google Play services ↗️
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the Android Developer's Blog
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Explore the authors →
Explore categories
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Added in API level 11

LayoutTransition.TransitionListener

Kotlin |Java