The developer can analyse the working of Android examples and relate it with the Xamarin/Visual Studio. While developing Applications for Android users just need to copy and paste the codes in the respective files in Xamarin/Visual Studio. All the android examples are tried and tested in Xamarin/Visual Studio.
Prerequisites : Android programming is based on C#/Java programming language so if you have basic understanding on C#/Java# programming then it will be a fun to learn Android application development.
Learn Android and Happy Coding!