Define fast enumeration?

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What is the short cut to open the “Code Snippet Library” in Xcode?

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Why is iboutlet weak?

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Which language is used in ios?

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what is navigation controller?

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What are different ways that you can specify the layout of elements in a uiview?

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Would I be able to keep in touch with some c++ work in the equivalent .m record? Will it compile? Assuming no, what changes would it be a good idea for me to do to compile it?

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Explain UIApplication life cycle

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What is iOS?  

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Can we adjust the size of photos uploaded from the app?

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How nsoperationque works?

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How to edit iphone code

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