Explain what is the stack of autorelease pools. How autorelease pool work under the hood?
How will you implement sets and the intersection operation? Complexity?
what is your preferred programming language? Why? How long will it take you to learn a new programming language?
What happens when you invoke a method on a nil pointer?
Explain your process for tracing and fixing a memory leak
Explain how an autorelease pool works at the runtime level
When dealing with property declarations, what is the difference between atomic and non-atomic?
If you use location services in your app, will it drain your battery.if yes? How can we avoid?
Find the letter count in UItextfield? Including first character?
How to fix tableviewcell dequeue issue ?
Difference b/w collectionView & uitableview?
DB updation when app new version comes ?
How to do upload of large sized video file to server ? while uploading user presses “Homebutton” How long will execute?
Difference between iOS 3 , iOS4, iOS 5, iOS 6, iOS 7 and iOS 8 (What are the new features)
Explain application states