Who calls the main function of you app during the app launch cycle in iOS operating system?
What is @synthesize in objective-c ?
How to start a selector on a background thread.
What is the purpose of reuseidentifier? What is the benefit of setting it to a non-nil value?
How will you implement sets and the intersection operation? Complexity?
Explain iglistkit?
Multitasking support is available from which version in iOS operating system?
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What is nspersistentstore? Is it thread safe?
Is uikit thread safe?
Difference b/w collectionView & uitableview?
What is uiwindow in ios?
What is concurrency in ios?
What is didreceivememorywarning method in you viewcontroller?