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Apple iOS Interview Questions
Questions Answers Views Company eMail

What is the use of the UI Automation API?

 1 1529

What is UIApplication?

 1 2719

What happens when IApplication does not handle an event?

 1 1591

How would you create your own custom view?

 1 1569

What is App Bundle?

 1 1621

 Whats a struct?

 1 1565

Whats the difference between  NSArray and  NSMutableArray?

 1 1671

 Explain retain counts

 1 2674

Whats the difference between frame and bounds?

 1 2571

 Is a delegate retained?

 1 2362

Outline the class hierarchy for a UIButton until NSObject.

 1 2727

Multitasking support is available from which version?

 1 1817

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

 1 1832

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

 1 1427

 Which JSON framework is supported by iOS? 

B-Ways TecnoSoft,

1 2175

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Un-Answered Questions { Apple iOS }

How we can do multithreading in ios?

462

Explain me what is arc? How it works?

456

how you can delete a smart group created in Xcode?

472

What is a struct in iOS operating system?

416

What is gcd in ios swift?

471




Can you please explain the difference between frame and bounds?

459

What are the Different types of persistent stores?

449

What is a retain cycle?

445

Define fast enumeration?

465

What are all the difference between categories and subclasses in iOS operating system?

441

How can a user respond or react to the state transitions on the app?

451

Do you know any other changes to ios 7 since wwdc?

414

Define 'retain' keyword?

468

What is the viper?

484

Explain inheritance?

597

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