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 1729

What is UIApplication?

1 2933

What happens when IApplication does not handle an event?

1 1814

How would you create your own custom view?

1 1743

What is App Bundle?

1 1800

Whats a struct?

1 1754

Whats the difference between NSArray and NSMutableArray?

1 1929

Explain retain counts

1 2922

Whats the difference between frame and bounds?

1 2841

Is a delegate retained?

1 2568

Outline the class hierarchy for a UIButton until NSObject.

1 2969

Multitasking support is available from which version?

1 2033

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

1 2033

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

1 1655

Which JSON framework is supported by iOS?

B-Ways TecnoSoft,

1 2465

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Un-Answered Questions { Apple iOS }

What is autorealease pool?

688

What is a category and when is it used?

644

What does @dynamic mean?

679

What do you know about the ios kernel?

574

Which are the app’s state transitions when it is launched?

551

Explain how the push notification works in iOS operating system?

622

What are the location services?

622

Why iphone apps are popular?

656

What are properties in ios?

579

What is the biggest change with ios 7?

630

What is meaning of 'assign' keyword?

656

What widgets can not do ?

651

What is dependency management?

605

Explain me how to parse json?

521

How to start a thread?

545

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