What is bridging header in ios?
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Explain keywords alloc and new?
What is autorealease pool?
what are all instruments available in Xcode?
What does use core data mean in xcode?
How do you decide when to use infinite scroll or pagination in ios? : IOS Architect
What are “strong” and “weak” references? Why are they important and how can they be used to help control memory management and avoid memory leaks?
What is an NSOperationQueue and how/would you use it in iOS operating system?
What are different ways that you can specify the layout of elements in a uiview?
What is the difference between stack and heap?
What are the different store migration options?
Is ios 9 still supported by apple?
What is called before viewdidload?