What is retain in ios?


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More Apple iOS Interview Questions

What are the different delete rules that a relationship can have? Which one takes ownership?

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What is arc ? How it works?

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Which is the application thread from where uikit classes should be used?

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What is the difference between stack and heap?

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What is ipad screen size?

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Explain about the applications that can be used with iphone ?

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How are non-atomic and atomic properties different?

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What is cocoa touch in ios?

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How to start a thread?

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Why do you generally create a weak reference when using self in a block?

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What is posing in iOS?

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What is datasource in ios?

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