What is the current iphone ios?
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What is auto-layout?
What does 2x resolution mean?
Give example scenarios when an application goes into inactive state?
Why is delegate weak in ios?
Enlist frameworks for cocoa?
Who calls the dealloc strategy? Would we be able to implement dealloc in arc? In the event that indeed, what is the need to do that?
What is the 'interface' and 'implementation'?
What is thread in ios?
What are kvo and kvc?
Differentiate between release and pool drain?
Explain the difference between nsarray and nsmutablearray?
What is meaning of 'readonly' keyword?