In this post, you'll learn how to use Retrofit—one of the most widely used networking libraries for Android. Create an app that retrieves remote data using...

In our new course, Kotlin Android Fundamentals: Services, you'll learn everything you need to know to use Services in your Kotlin Android app.

Learn about how to write UI tests with the Espresso testing framework and automate your test workflow, instead of using the tedious and highly error-prone...

The Intent is one of the fundamental building blocks of an Android app. The best way to master Intents is by taking our new short course, Kotlin Android...

Learn about the Paging library from the Android Architecture Components suite and how to use it to create a smoother user experience for large data sets.

How can RxJava help you solve the real-world problems you'll encounter when developing Android apps? We use RxJava 2.0, RxBinding and RxAndroid to create a...

If you've previously used RxJava or RxAndroid and want to make the switch to Kotlin, or want to start reactive programming with Kotlin, this tutorial is for...

Slices are shaping up to be an important tool to keep your users coming back for more, so now’s the perfect time to get some hands-on experience with this...

There is a huge demand these days for Android apps that offer immersive virtual reality or augmented reality experiences. To create such apps, you'll need...

Firebase ML Kit is a library that allows you to effortlessly, and with minimal code, use a variety of highly accurate, pre-trained deep neural networks in...

In our new course, Get Started Coding Android Apps With Kotlin, you will learn how to create a simple app with Kotlin. Your instructor, Annapurna Agrawal,...

Picasso is a popular open-source Android library for loading both local and remote images. Learn how to easily use it for handling your image loading needs.