How is retain different from assign?


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More Apple iOS Interview Questions

is code completion is active by default in iphone development?

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What are ibeacons in ios? : IOS Architect

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What are the different store migration options? When are they used? How do they work? What is mapping model?

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What are layer objects?

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Why do we use synchronized ?

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Can my application have multiple models?

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What is bridging header in ios?

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What json framework supported by ios?

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What is the difference between stack and heap?

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What happens if the methods doesn’t exist?

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What is delegation pattern in ios?

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What is the viper?

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