Jolanda’s primary focus is to help developers write high-quality accessible and testable Compose code. Since writing and publishing her first Android app over 10 years ago, she has created apps for news startup Blendle, consumer electronics store Coolblue, and the Covid Exposure Notification app in the Netherlands.
Modern Testing on Android
15:20 > 40 min
If you still test your apps manually, when will you have any time left to develop features? Android is present in so many flavors and devices, that relying solely on manual testing is practically an act of faith. Luckily, the testing landscape is also evolving so it's getting easier to implement a solid testing strategy. In this talk we’ll cover the modern way of testing your Android application. We will outline the different types of tests and when to use which, show how to implement your tests using Jetpack Compose, discuss synchronization issues and how to solve them, and show how you can run your tests automatically using a Continuous Integration system.
Basic Layouts in Compose
10:10 > 00 min
Learn how to implement a realistic and complex UI using Compose Layouts. Use out-of-the-box composables and modifiers to transform designs into Compose code. Discover how to implement a screen from MySoothe, a sample relaxation app. Learn to write the code for each of the screen's separate elements, and then combine those into the complete screen.