Binance-Assignment

This is coding assignment for Binance tech interview.

@copyright Huu Tai Vuong - vhuutai@gmail.com

Specifications

• Xcode 12.5
• Swift 5

Checklist

• OrderBook
• Market history
• Real-time data update with websocket
• Unit Test
• Loading state and error handling
• Pull to refresh
• Readme
• UI Test

Project overview

This project using MVVM-Interactor architecture with below technical highlights :

• MVVM - Interactor as main architecture, powered by RxSwift behind the scene.
• Utilize Protocol Oriented Programing and Dependency Injection for Unit Test.
• RxBlock for testing RxSwift Observable part and Mockingjay for stubbing network request.
• CLEAN architecture with Interactor taking care of business logics and separate it from ViewModel which is responsible for UI logics.
• XCTest for unit testing with mock and stub techniques.
• SocketManager was built from scratch, integrated with RxSwift and using StarScream as WebSocket client.
• Use propertyWrapper to handle threadsafe in read/write property @ThreadSafety
• Possibility to customize app theme at one place.
• Using cocoapods as package manager.
• Unit testing code coverage.

Third parties libraries

• RxSwift , RxCocoa , RxBlocking
• StarScream
• Mockingjay
• Tabman

Screenshot

Splash screen	Order Book	Market History