Apple iOS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Apple iOS Interview Questions

Questions Answers Views Company eMail

What is the use of the UI Automation API?

1 943

What is UIApplication?

1 2017

What happens when IApplication does not handle an event?

1 1015

How would you create your own custom view?

1 899

What is App Bundle?

1 1032

Whats a struct?

1 939

Whats the difference between NSArray and NSMutableArray?

1 1006

Explain retain counts

1 1989

Whats the difference between frame and bounds?

1 1730

Is a delegate retained?

1 1690

Outline the class hierarchy for a UIButton until NSObject.

1 1592

Multitasking support is available from which version?

1 1260

How many bytes we can send to apple push notification server?

1 1212

Where can you test Apple iPhone apps if you don’t have the device?

1 844

Which JSON framework is supported by iOS?

B-Ways TecnoSoft,

1 1100

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Un-Answered Questions { Apple iOS }

Explain the significance of autorelease?

116

What is the difference between let and var in swift?

132

What is arc in ios?

106

What are layers?

What is latest xcode version?

113

What is latest mac os version?

125

What does ios mean on my iphone?

109

is code completion is active by default in iphone development?

127

What is a fault?

118

What is the use of 'dynamic' keyword?

128

What is a weak var?

What is mvc design pattern in ios?

101

What manual memory management?

Explain me how to parse xml?

119

What is ios image?

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