Learn iOS Programming Interview Questions

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Is a delegate retained in iOS operating system?

Pankaj Pathak
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What is the difference between frame and bounds in iOS operating system?

Pankaj Pathak
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Explain retain counts in iOS operating system?

Rajeev Prajapati
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What is the difference between NSArray and NSMutableArray in iOS operating system?

Rajeev Prajapati
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What is a struct in iOS operating system?

Rohan Rathore
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What is App Bundle in iOS operating system?

Vinay Arora
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How would you create your own custom view in iOS operating system?

Vinay Arora
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What is the purpose of UIWindow object in iOS operating system?

Rajeev Prajapati
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What are layer objects and what do they represent in iOS operating system?

Rajeev Prajapati
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Which class will be subclassed in iOS operating system?

Rohan Rathore
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What is view object in iOS operating system?

Rohan Rathore
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Who calls the main function of you app during the app launch cycle in iOS operating system?

Vinay Arora
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Name the app sate which it reaches briefly on its way to being suspended in iOS operating system?

Vinay Arora
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What are the tools required to develop iOS applications?

Rohan Rathore
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Which JSON framework is supported by iOS?

Rohan Rathore
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