* Bloc Pattern
* Showing No Internet page automatically when internet connection will not be available.
* Handling Http Request efficiently by use of singleton and async feature.
* Handled route (navigation to different screen) using generateRoute and enum.
* Platform bridge defined to send native instruction to their platform. In this case We are calling android methods to ask for location permission.
* Sharedpreference usage to cached some data.
* Customview defined to define once and use whereevere you want.
* Used colors defined as an enum, so that you don't need to define everywhere in the app. Define once and use whereever you want.