1. Sorting an array with limited elements inside. 2. Given an array with elements' index added by a certain rule, sort it at a complexity less than nlogn 3. A design problem to help design the feed view controller. 4. Theoretical questions on multithreading and coredata.
I was asked about OOP principals. Native Architecture, Swift and SwiftUI best practices. MVVM, VIPER and MVC architecture.
A coding challenge about algorithms
build an app that displays photos from a Flickr API
Objective-C / Swift related questions.
Was asked to do a code review as well as some iOS specific questions.
Nombrar estructuras de datos conocidas y sus características. Cuando usar un Set vs Map. Preguntas generales sobre desarrollo de software.
Perguntas sobre arquitetura, gerenciamento de estado, entre outras
class Folder { var name: String // Name of the folder e.g "home" var files: [String]? // file names in current folder e.g ["file1", "file2", "File 3"] var folder1: Folder? var folder2: Folder? init(name: String, files: [String]?) { self.name = name self.files = files } for this class write a function to check if file exists and the path of file
What is a delegate. Where can we use it. Why should we not use inheritance in place of delegate. What is an app delegate.
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