iOS Interview Questions

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1

Answer

What are the App states in iOS operating system? Explain them

Mohan Gupta
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1

Answer

Outline the class hierarchy for a UIButton until NSObject in iOS operating system.

Mohan Gupta
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0

Answer

Is a delegate retained in iOS operating system?

Pankaj Pathak
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0

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

Pankaj Pathak
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0

Answer

Explain retain counts in iOS operating system?

Rajeev Prajapati
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0

Answer

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

Rajeev Prajapati
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0

Answer

What is a struct in iOS operating system?

Rohan Rathore
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0

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What is fast enumeration in iOS operating system?

Rohan Rathore
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0

Answer

What is App Bundle in iOS operating system?

Vinay Arora
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0

Answer

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

Vinay Arora
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0

Answer

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

Rajeev Prajapati
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0

Answer

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

Rajeev Prajapati
12y Reply
0

Answer

Which class will be subclassed in iOS operating system?

Rohan Rathore
12y Reply
0

Answer

What is view object in iOS operating system?

Rohan Rathore
12y Reply
0

Answer

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

Vinay Arora
12y Reply

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