what is Content hugging priority, Content compression priority ?
Ios Software Developer Interview Questions
991 ios software developer interview questions shared by candidates
How does ARC work? What is the difference between ARC and Garbage Collector?
implement a UI like the iOS calendar. After I answered we can use UICollectionView for this. Follow up: Implement a custom layout for the collection view specifically the frameForCellAtIndexPath method (The method that calculates frame for each collection view cell)
Prep on CS fundamentals and know your iOS SDK.
Questions about the skill (iOS)
Implement a custom NotificationCenter.
Mostly standard interviews. The iOS debugging round was perhaps the type that people might not be familiar with. If you're used to encountering standard iOS problems (sync/async, main thread violations, etc) you will do fine here.
Design & implement NSNotification class
Questions related to basic algorithms and data structures, complexity analysis, iOS and Swift, and medium-level difficulty coding questions. Followed by a discussion of work history.
Build NSNotificationCenter from scratch and write a unit test for it. Pay attention to memory management and thread safety.
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