Answer 1

Of course, you can even make your first app in just ten minutes. Follow the steps in the link below :

https://www.xamarin.com/getting-started/android

Similar post: https://www.sololearn.com/Discuss/882863/?ref=app

Answer 2

Use it please ↓↓↓ :)
https://msdn.microsoft.com/en-us/library/dn771552.aspx