أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Adding to Mahmoud's answer , Anything to everything as long as the UI or front-end can communicate with Windows (.NET servers) , in some cases , windows is also a middle tier for flowthrough applications so not directly communicating with front end , but somewhere in the flow.
You can develop many kind of applications windows,web,mobile,sharepoint