One of the key questions they asked was about optimizing performance in an iOS application.
Ios Software Developer Interview Questions
989 ios software developer interview questions shared by candidates
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What is dealloc called in Swift?
He gave an example of a retain cycle and asked what would happen and how to fix.
What is reuse identifier?
Explain NSURLConnection to me?
Core data, bridging header, how to configure private cocoa pods repository. Tdd, do you have experience with complex badly written code bases? And how do work with these. Are you willing to work with badly written code bases and follow tdd? They also ask some easy questions about properties and memory management.
Basic algorithm questions. Sorting Big-O runtime comparison Some questions on Tree insert and search. These questions were really designed to see if you had good soft skills to talk something out sensibly.
How would you build this UI? (The example to build was a UITableView.)
What's the difference between a strong and weak reference?
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