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

Apple iOS Interview Questions

Questions Answers Views Company eMail

What is the use of the UI Automation API?

1 1502

What is UIApplication?

1 2687

What happens when IApplication does not handle an event?

1 1560

How would you create your own custom view?

1 1531

What is App Bundle?

1 1590

Whats a struct?

1 1526

Whats the difference between NSArray and NSMutableArray?

1 1645

Explain retain counts

1 2650

Whats the difference between frame and bounds?

1 2540

Is a delegate retained?

1 2330

Outline the class hierarchy for a UIButton until NSObject.

1 2680

Multitasking support is available from which version?

1 1788

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

1 1793

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

1 1400

Which JSON framework is supported by iOS?

B-Ways TecnoSoft,

1 2136

Post New Apple iOS Questions

Un-Answered Questions { Apple iOS }

What is nsuserdefaults?

472

Explain keywords alloc and new?

440

What is use of uiapplication class?

469

Give example scenarios when an application goes into inactive state?

450

Explain the difference between copy and retain?

546

What is the difference between retain & assign in iOS operating system?

499

What does 2x resolution mean?

489

What is the difference between 'assign' and 'retain' keyword?

534

What is view object in iOS operating system?

490

What is the mean of not running state in ios?

427

What is libdispatch?

495

Enlist the latest ios development patform?

453

What is mvc in ios?

480

Explain the correct way to manage Outlets memory in iOS.

448

what are the two different smart groups in Xcode?

493

For More Un-Answered { Apple iOS } Questions Click Here