Who is the founder of ios?
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. How do you change the content of your app in order to change the views displayed in the corresponding window?
What is the first responder?
What are lifecycle events of uiviewcontroller?
How to download images in ios?
Assume that system is running low on memory. What can system do for suspended apps?
What is the significance of autorelease?
What are ibeacons?
Is there any garbage collector concept available in iOS?
What is delegate pattern in iOS?
What happens when you invoke a method on a nil pointer?
Is ios 9 still supported by apple?
Describe what “app thinning” means ?