The app features login with Facebook, showing most important user information.

It was taken into consideration the overall architecture and code organization. The code is kept clean with a scalable and easy-to-maintain structure.

It was developed with the latest XCode and iOS, and it's easily upgraded to the upcoming versions of the tool and OS.

• iOS 12+
• Swift 5.0

• Allow login with facebook
• Remember last session using Realm database
• Shows most important user information in a UITableView
• Allows logout (wipes database)

App is devided in 5 base folders:

• Modules: Where all UI components are located (Login/Profile).
• Library: App logic, components, extensions, models and managers.
• Assets: Assets such as images, fonts, etc.
• Localizations: App translation files.
• Supporting Files: App delegate and other supporting files.

• MVVM: Used in profile, to provide information to the UI. Separated in 2 files, ViewModel and DataSource. The first provides the Information and the last one feeds the TableView.
• Delegates: Being used mostly in Profile UI by the DataSource file to handle interaction with the ViewController.
• Singletons: Used as single instance of Managers.
• Coordinator: Not the standard implementation of Coordinators, but this will be responsible for routing from one screen to the other.

Covered most relevant portion of the code with the following tests

• Unit Tests: They are located together with their respective classes for better maintainance and readability. (ProfileDataSourceTests, TimeManagerTests, UserTests)
• UI Tests: Located under FacebookLoginUITests. Testing the main flow of login and logout.