In order to launch new features on their Android app, Headspace spent 8 months refactoring their architecture and rewriting in Kotlin. Learn how this reboot helped their business grow.

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Learn about two African developers and their journeys of learning Android development, and launching their careers. Akintunde Olanrewaju lives in Nigeria and is an engineering manager working on the Kudi app. David Odari is from Kenya and is living

SmartNews helps millions of people discover their world everyday by sharing timely news from a diverse set of news sources.

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Just like friends who always meet up for karaoke, WeSing wants to gather more people together through singing, and enable everyone to sing their favorite songs anytime and anywhere. WeSing needs to be flexibly adjusted and promptly updated in order

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After entering the mobile internet era, Dianping helps users conveniently look up services in any city on their mobile phones, while gaining an understanding of reviews from other real users. With various ranking lists and news feeds based on user's

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NetEase Cloud Music achieves global success with Kotlin and new technologies. They will continue to closely cooperate with Google to optimize the journey to enable every user to find amazing music, and make friends through music. Watch more Android

Twitter is one of the most widely used social media platforms where users can see what’s happening in the world at any given moment.

The Google Home app helps set up, manage, and control your Google Home, Google Nest, and Chromecast devices—plus thousands of connected home products like lights, cameras, thermostats, and more.

Duolingo is one of the most popular language learning platforms in the world, and one of the most-downloaded free education apps on Google Play, with more than 200 million downloads.

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Come behind the scenes with the Jetpack Compose team to hear about the motivations for the project and how Compose simplifies and accelerates UI development on Android. Hear how you can quickly bring your app to life with less code, powerful tools,

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Cash App is the fastest and easiest way to send money and receive money.

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Discover how the team at QQMusic adapted their app to Android 9, and find out how they used Android Studio and Kotlin. Watch more developer stories → http://bit.ly/2JNZeW0 Subscribe to the channel → http://bit.ly/AndroidDevs1 #app

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Zomato lets you search for and discover restaurants - operational in 24 countries with 150 million visitors to the platform every month. Kotlin helped Zomato reduce the number of lines of code in their app significantly, and it has also helped them

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Camera360 achieves global success with Kotlin and new technologies including ARCore. The team at Camera360 discuss the inspiration behind their business, how they developed with Kotlin and used features such as Android vitals and ARCore to improve

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Hear from indie game developers Rocky Hong, Yu-Le Lin at Uwan, and Brian Lee at Sigono, and learn about their experiences and journeys as indie developers in Taiwan. Discover their stories and how they found success on Google Play. View more Android

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Kotlin for Android is production-ready. It's an expressive, concise, and powerful language. From startups to Fortune 500 companies, tens of thousands of developers are already using Kotlin to build their apps. Developers from Pinterest, to Expedia, to Basecamp -- and many others -- are finding their use of Kotlin is increasing productivity and their overall developer happiness levels.