What is singleton pattern in ios?
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Explain the difference between 'protocol' and 'delegate'?
What is mvc in ios?
Is ios development hard?
Can python apps run on ios?
What devices will support ios 7?
what is Xcode command line tools package?
what are the source items used by Xcode?
Explain application states
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What is the purpose of ios?
What is reference count in ios?
Explain the application lifecycle in ios?