Retrofit 2 Get --- Web apiden veri çekme Android

https://yadi.sk/d/oq9l6v_j36EwhD

ModiAlgoritmasıC#

https://yadi.sk/d/SdWxMPGH34997e

Firebase CM

http://caglartelef.com/android-push-notification-firebase-cloud-message/

https://console.firebase.google.com/project/bitirme-push-servis/notification