After you enter a base amount and a tip percentage, the app will calculate the tip and total for you. You will also learn how to use the ConstraintLayout for the layout and two event listeners for the app logic. These are the fundamental building blocks of any modern Android app. You will learn how to create the user interface with XML, and how to code the logic using the Kotlin programming language. This course assumes no prior experience with Android, and by the end you'll have something an app you could publish. In this course you will learn Android development by building a tip calculator. Rahul is an Android Lead at Facebook and a lecturer at Stanford University. This course is perfect if you are brand new to Android app development.
We just published crash course on Android app development on the YouTube channel. So there is a big market for Android apps. Seventy-five percent of all phones are Android phones and seventy-five percent of all Internet users only access the Internet using their phone.
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