Simple chat Application with one to one connectivity using Firebase Real time Database written in MVC,MVP and MVVM architecture to better understand the android coding patterns. Purpose of writing same application functionality with 3 different pattern is to show how single application can be developed using 3 different patterns(Mvc, Mvp, Mvvm).

Android architecture components

MVVM architecture using Kotlin

android basic features using kotlin like single, multiple Selection, slider using Recyclerview and Viewpager, MVVM pattern