It is an essential update for Xamarin developers. Microsoft says it’s acquiring 4 years old mobile app development Xamarin. There is an overview of Xamarin journey – Xamarin has 15000 customers over the 120 countries. Including 100 fortune 500 companies and having more than 1.3 million Xamarin developers. Xamarin mobile application is built on C#. There are only two technologies for developing Xamarin Cross Platform Mobile Applications.