HacherRank questions: 3 Qs with mid difficulty and a little bit more than 1h to solve them. My advice: read the Cracking the code interview book and be prepared to solve mid difficulty questions in 20min each. Topics involved in the questions: grids and hash maps.
What is the difference between struct and class in Swift? What are optionals in Swift and how do you unwrap them? What is ARC (Automatic Reference Counting)? What is the use of guard and how is it different from if let? What is the difference between frame, bounds, and center in UIView?
1. In which method you are getting the device token? 2. Apps life cycle & app states 3. What is the difference b/n Alamofire & URLSession 4. What is closure & types 5. Difference b/n MVVM & MVC 6. Why use a weak self?
Basic of objective c and swift Questions on ARC and multithreding Architectural level questions
I can't. resolve. hard task
Dictionary, concurrency, unit tests, persistency
Questions related to SOLID principles
Quais padrões arquiteturais você prefere utilizar no SwiftUI? Porquê?
The home task was to create a simple app, with the main focus being on it having meaningful and full suite of tests.
Protocol oriented programming, Multi- threading concepts, Memory Management and other Swift / Obj-C features.
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