1. Basics of swift programming 2. SwiftUI 3. Concurrency 4. Memory Management 5. Problem solving questions
Senior Ios Engineer Interview Questions
619 senior ios engineer interview questions shared by candidates
- Many questions about arrays. Array size, time complexity, etc. - How auto layout works? Minimum constraints needed for auto layout? - ARC vs Garbage collector? - Array vs Linked list vs Hashable - If array value type, is it copied when we work with it?
Swift/Objective-c questions, multithreading, difference between strong/weak, atomic/nonatomic, etc.
You have an app that downloads images to display them in cells. How would you change it to extract the download logic from the cell?
You are presented with a class that is not tested. How would you implement unit tests for it?
Q: Writer down function and you do't need to use higher end function. ["rat","cat", "horse","cat","rat"] Get the index of 1st repeated name And also get unique array without set.
Tell us about a time you overcame hurdles with a difficult stakeholder.
Architecture of an app and how you would go about designing it
Standard initial screening questions. Nothing special.
Problem solving questions are related to Maps and Hash-maps, Others are related to Core iOS and Architecture level
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