Open Weather Url : https://openweathermap.org/current

API call: : https://openweathermap.org/data/2.5/weather?q=houston&appid=439d4b804bc8187953eb36d2a8c26a02&units=imperial

City Name to test app: Bouston , hoston , Austin, Denver

Building New App UsingMVVM Design Pattern :

1- Setting Up the User Interface

2- Implementing Web Services Layer

3- Creating and Decoding JSON to Models

4- Building ViewModels and Populating View Models

5- Persisting Settings and Converting Temperature Units

6- Setting Up Delegate to Pass Settings

7- Bindings : View to ViewModel Binding

8- Bindings : ViewModel to View Binding

9- Implementing WeatherDataSource

10- Implementing Generic Data Source

11- Unit Testing