Apple iOS Interview Questions
Questions Answers Views Company eMail

What is iOS?  

2 2911

What's fast enumeration?

2 3034

What are the differences between categories and extensions?

1 2303

What is a singleton?

1 2476

Name and explain the iOS app states.

1 2354

What are the memory management rules?

1 2320

Name the memory management rules and their related methods.

1 2397

Explain why delegates and notifications are different.

1 2153

What is lazy loading?

1 2273

Explain shallow copying and depth copying.

1 2124

What is a struct?

1 2687

Is the object retained if I call performSelector:withObject:afterDelay:?

1 2849

What is posing in iOS?

B-Ways TecnoSoft,

1 3336

Where do you test the developed apps if you do not have the device?

1 2075

Does iOs supports multitasking?

1 2256


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Un-Answered Questions { Apple iOS }

Define decoding or deserialization?

573


How to export your private key from your keychain in iphone development?

516


What is singleton design pattern in ios?

554


Define content offset?

589


What is @synthesize?

619






Explain the options and bars available in xcode 4.x workspace window in iOS operating system

540


How to shut off message alerts in ios?

570


What is application lifecycle in ios?

609


What is uikit in ios?

573


What compilers apple using ?

596


What is the difference between atomic and nonatomic properties?

532


Do you know what is iphone sdk?

562


What is weak and strong in ios?

560


How many types of background modes supported in ios?

511


Explain what is a class?

563