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Become a better Android developer by reading and learning from these open source app examples.
Aritra Roy
Jan 18, 2017
How to master Android: What developers can learn from 21 apps
Read this code
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Learn the best Android tips and tricks from the masters with this bundle of tutorials and guides for beginners and intermediates.
Aritra Roy
Mar 14, 2017
The ultimate Android development guide: 50+ beginner and expert resources
Earn your black belt
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Use the Java-based Kotlin language to make your Android apps more maintainable, concise and error free.
Aritra Roy
Mar 2, 2017
Why you should use Kotlin for Android development
Supercharge your apps
Android mascot on smartphone screen
Understand the most common causes of memory leaks in Android—and the best tools and resources for fixing them.
Aritra Roy
May 1, 2017
What you need to know about Android app memory leaks
Better UX in reach
Android mascots
Start new habits that will make you a top Android developer. Following this advice from an Android dev who's been there.
Aritra Roy
Jul 10, 2017
How to become a better Android developer: 30+ bite-sized pro tips
Room for improvement
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Here are the fundamental concepts behind reactive programming in Android with RxJava 2. Once you understand its power, you'll never work without it.
Aritra Roy
Oct 7, 2017
The missing RxJava 2 guide: Supercharge your Android development
Reactive Android
Tool case
Here are 31 open-source and commercial tools that can improve your effectiveness as an Android developer.
Aritra Roy
May 22, 2017
Code like a pro: 31 tools for Android app developers
Developer's toolbox
These battle-tested tools will help Android developers and security engineers analyze, find, and fix vulnerabilities in their apps.
Aritra Roy
Mar 13, 2018
16 tools for bulletproof Android app security
Lock down the droid
Android Pixel phones stacked
There is much to learn and implement before making your final release in Google's Play Store. Here is my pre-release app checklist.
Aritra Roy
Oct 27, 2016
The essential Google Play Store app pre-release checklist
Launch code
Kotlin logo origami
Now that Kotlin is an official language for Android development, it's time to add this language to your programming arsenal.
Aritra Roy
Oct 31, 2017
Mastering Kotlin: A practical guide for Android devs
Java killer?
Android on mobile phone
Know the basics of testing, how to apply those to the Android ecosystem, and what tools you should use.
Aritra Roy
Jun 26, 2017
An Android developer's guide to mobile testing and tools
Android testing takedown
Android mascot tangled in ethernet cords
Here's how to improve mobile app performance on low-end devices and in bad quality network environments.
Aritra Roy
Apr 25, 2017
Android's next billion will have poor connectivity, weak devices. Here's how to optimize
Put your app on a diet
Fresh nougat
There's plenty for developers to like in Android 7, but if you want your app to stand apart here's what you need to support.
Aritra Roy
Nov 21, 2016
Android Nougat: Cool features every mobile app should support
Chew on this
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Here are the top highlights and takeaways for Android and Firebase developers from this year's Google I/O.
Aritra Roy
May 23, 2017
Google I/O 2017: 8 key takeaways for Android developers
New toys
Blue O
A developer dives deep into the new features in Android O and how to add them to your apps.
Aritra Roy
Apr 6, 2017
Inside Android O: A developer's preview of the next big OS update
Deep dive
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