Apple iOS Interview Questions
Questions Answers Views Company eMail

What is iOS?  

2 1573

What's fast enumeration?

2 1542

What are the differences between categories and extensions?

1 1233

What is a singleton?

1 1125

Name and explain the iOS app states.

1 1231

What are the memory management rules?

1 1209

Name the memory management rules and their related methods.

1 1267

Explain why delegates and notifications are different.

1 1141

What is lazy loading?

1 1263

Explain shallow copying and depth copying.

1 1098

What is a struct?

1 1209

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

1 1615

What is posing in iOS?

B-Ways TecnoSoft,

1 2128

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

1 1063

Does iOs supports multitasking?

1 1145


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Un-Answered Questions { Apple iOS }

What does sn mean in a text message?

48


Why do all model object attributes get marked with @dynamic and not synthesised?

54


What is the meaning of 'synthesize' keyword?

60


Why core data is faster than sqlite?

46


Which object is create by uiapplicationmain function at app launch time?

87






Why we use delegate in ios?

48


what are the new features in Xcode 6?

78


what’s accessibilityhint?

62


What is mapping model?

49


What is difference between core data and sqlite in ios?

54


What is dynamic dispatch ios?

56


Can you please explain the difference between frame and bounds?

58


what are fetched properties? How do you create a fetched property?

66


How to parse xml?

54


What are the features of ios?

47