Swift/Objective-c questions, multithreading, difference between strong/weak, atomic/nonatomic, etc.
Lead Ios Developer Interview Questions
3,199 lead ios developer interview questions shared by candidates
How to perform the concurrent updates of an array by multiple threads.
Describe differences between OperationQueues and DispatchQueues and what determine when to use which?
Tell us about a time you overcame hurdles with a difficult stakeholder.
How to implement MVVM design pattern?
Complexity of inserting element in a dictionary? escaping/unescaping closures
Write an algorithm to sort all elements in an array.
What are closures? What is escaping and non-escaping closures? Which one is Default?
hardest thing to implement regarding business logic
Not anything particular I would remember
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