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@AndroidDev

News and announcements for developers from the Android team //

Mountain View, CA
developer.android.com
Joined November 2009
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  1. 1 hour ago

    🙌 Ace Hilt and Dagger! whipped up a cheat sheet on what the different Hilt and Dagger annotations are and how to use them. Grab your copy ↓

    2 replies 26 retweets 109 likes
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  2. 4 hours ago

    🏖️ Sit back and relax, dependency injection with Hilt has you covered Learn how using Android Jetpack’s Hilt library for dependency injection can make your life a whole lot easier in this overview. Find your entry point →

    2 replies 58 retweets 227 likes
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  3. Jul 19

    🚀 Hop on the Jetpack week! This week is all about what’s new in Jetpack and how these awesome libraries can make your Android development so much easier. Blast off with ↓

    #11WeeksOfAndroid Jetpack week
    6 replies 48 retweets 266 likes
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  4. Jul 17

    🎬 That’s a wrap on languages week! Check out this round-up post from on all the new tools and resources for Kotlin, Java, and C++ developers we’re adding in . Read here ↓

    2 replies 42 retweets 155 likes
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  5. Jul 17

    👣 Take the pathway most coded This week’s pathway covers languages and libraries, including how Kotlin supports the most used Jetpack libraries, new Java APIs, and more! See what you've got →

    Android Badges Languages .mp4
    2 replies 26 retweets 132 likes
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  6. Jul 17

    👋 Hey developers! Learn all about Kotlin keywords in our playlist. We've covered topics like sealed classes, suspend functions, and more! Check it out and let us know what you'd like to see. 📺 Playlist →

    1 reply 70 retweets 249 likes
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  7. Jul 17

    🧠 We’re in a Kotlin state of mind! Join as he gives an overview of... 1️⃣ Kotlin 2️⃣ The 1.4 preview 3️⃣ Tooling improvements 4️⃣ Our coroutines recommendation 🤓 And more! Watch →

    2 replies 31 retweets 137 likes
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  8. Jul 16

    From Java ➡️ Kotlin This learning pathway is for Java developers who want to ramp up quickly on Kotlin. Learn how to convert Java code to Kotlin, add Kotlin to an existing app, and more! Earn your badge here →

    Java to Kotlin badge
    3 replies 72 retweets 262 likes
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  9. Jul 16

    😎 Putting the fun in fundamentals! In the Android Kotlin Fundamentals course, you’ll learn core Android concepts and build a variety of apps in a series of codelabs with starter apps and solution code included. Start learning →

    Graphic of computer, desk and chair
    1 reply 55 retweets 178 likes
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  10. Jul 16

    Good writing is rewriting 📝 See how the Android team rewrote the Android Open Source Project (AOSP) DeskClock app from Java to Kotlin and jumped over the hurdles they encountered along the conversion process. Read more ↓

    4 replies 42 retweets 185 likes
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  11. Jul 16

    70% of the top 1,000 apps are already using Kotlin! 🤩 Learn which apps are using , how Kotlin improved their productivity, and how much their app quality has improved. (Hint: It's a lot!) Read →

    Kotlin logo with text bubble and sparkles graphic
    10 replies 64 retweets 359 likes
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  12. Jul 16

    Google Home + Kotlin + Jetpack = 🤯 The Google Home team was able to reduce their #1 case of crashes by 33%, by adding into their codebase! 🏡✨ See for yourself ↓

    8 replies 55 retweets 320 likes
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  13. Jul 16

    Learn coding from scratch with Android Basics in Kotlin! 🎉 We’re announcing a new online course for beginners without programming experience, focused on the basics of building Android apps with . Start learning →

    29 replies 374 retweets 1,021 likes
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  14. Jul 15

    🔎 With the APK Analyzer, you can: 👀 View the absolute and relative size of files in APK 💡 Understand composition of DEX files 📁 Quickly view final file versions 🤔 Compare two APKs side-by-side Learn how →

    Android debug
    4 replies 63 retweets 254 likes
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  15. Jul 15

    🐶 Most dogs agree, a good prefetch makes everything faster. Users can get IORap prefetching for free and make their apps start 5% faster. Learn the 4 key steps to get it working for you. Dive in ↓

    42 retweets 182 likes
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  16. Jul 15

    R8 now supports maintaining and rewriting metadata to shrink Kotlin libraries and applications using Kotlin reflection. Learn more about how R8 handles Kotlin Metadata and how to keep it when it is needed. 📖 Read this post ↓

    47 retweets 177 likes
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  17. Jul 15

    ☘️ A Kotlin trifecta: D8, R8 and enums! In this video, runs through enums with when statements and how to use the Android R8 compiler to optimize some of the unobvious overhead. Watch here →

    Image of Chet getting ready to talk about Kotlin vocab
    36 retweets 181 likes
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  18. Jul 14

    ⬆️ Improve performance. Reduce code size. ⬇️ Leverage Google’s toolkit to easily deploy PGO tools and improve native Android apps in 3 easy steps: 1️⃣ Identify representative workload 2️⃣ Collect profiles 3️⃣ Build application Details →

    3 replies 46 retweets 190 likes
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  19. Jul 14

    🙌 Native dependency struggles are a thing of the past Version 4.0 of the Android Gradle Plugin addresses these issues by adding support for distributing and exposing native libraries with AARs. Learn how ↓

    1 reply 27 retweets 161 likes
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  20. Jul 14

    ADB episode 144: Compilers 🖥 and are joined by of the Android Studio compilers team to discuss updates to the Kotlin compiler, R8/D8, and the new Kotlin symbol processing API. 🎧 →

    Android Developers Backstage Episode 144: Compilers
    2 replies 30 retweets 190 likes
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