How does ARC work? What is the difference between ARC and Garbage Collector?
Ios Software Engineer 2 Interview Questions
680 ios software engineer 2 interview questions shared by candidates
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)
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.
Coding in Swift, implement data structure to get recommendations from post or comment parsed data.
1. Technical interview. In this round there were asked around 20-30 questions swift basics strong Swift basics knowledge required example syntaxes of for in loop, async await etc and I answered 80-90%. 2. Techno managerial round. In this round about projects they will ask and about frame works that we worked and some scenarios will be asked we need to answer it and gcd ,protocols and closures like this type of questions were asked. If all this rounds are cleared then there will be HR round about package discussion All are passed then we can expect offer letter within 2 weeks.
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