1. UI and functionality improvements in playground 2. Higher-Order Functions in Swift
Ios Developer Intern Interview Questions
7,887 ios developer intern interview questions shared by candidates
Tell me how exactly how your previous employers framework was coded.
Going through an iOS app and finding various issues in a simple app which communicated with an API and displayed information in a collection view.
Basic soft skill check, after which they will give you a tech task, and you will have a live review with developers where you will explain what you have done and how.
Data structure questions.
Diff between NSMutableString and NSString?
Why I left my previous job
- Unit testing XC - Someview - Actors - Combine - Required init , init , convient init - Size classes - Content hugging and compression resistance - [Weak self] can we use others as well - Lazy keyword - use of it in real life scenario - Protocols with @objc can be used with structure - Can we define stored and compatible property in enum - Generic cab be specified with - Caseiterable in enum - ViewModel should be structure or class , also in which case it should be class - Difference between public and internal modifier - What is class function vc static function - In Generics can we change T type to some other character - What’s new in Swift 5 - How to create own higher order functions
Parse JSON data from a document and present in a table view.
One important question they asked me was “Can you explain a challenging iOS project you worked on and how you solved the difficulties you faced?” I spoke about optimizing a UICollectionView with thousands of images. I explained how I used efficient caching, background processing, and performance tuning to ensure smooth scrolling and a better user experience.
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