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Apple iOS Interview Questions
Questions Answers Views Company eMail

What is iOS?  

 2 2652

What's fast enumeration?

 2 2774

What are the differences between categories and extensions?

 1 2096

What is a singleton?

 1 2077

Name and explain the iOS app states.

 1 2158

What are the memory management rules?

 1 2113

Name the memory management rules and their related methods.

 1 2195

Explain why delegates and notifications are different.

 1 1964

What is lazy loading?

 1 2096

Explain shallow copying and depth copying.

 1 1929

What is a struct?

 1 2288

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

 1 2653

What is posing in iOS?

B-Ways TecnoSoft,

1 3086

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

 1 1870

Does iOs supports multitasking?

 1 2008

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Un-Answered Questions { Apple iOS }

What is mvc? Mvc architecture of iphone app.

439

What is application lifecycle in ios?

503

What is ios design?

415

What is xcode used for?

389

What is difference between static library and framework?

396




Are ios developers in demand?

446

Assume that your app is running in the foreground but is currently not receiving events. In which sate it would be in?

520

What is core data in ios swift?

427

What is the first responder?

449

What is cocoa framework in ios?

465

Who is the founder of ios?

413

What does exc_bad_access mean?

529

What is strong and weak in ios?

411

What three types of navigation styles are used in ios?

415

What is didreceivememorywarning method in you viewcontroller?

409

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