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 iOS?

2 3663

What's fast enumeration?

2 3848

What are the differences between categories and extensions?

1 2956

What is a singleton?

1 3413

Name and explain the iOS app states.

1 3078

What are the memory management rules?

1 2947

Name the memory management rules and their related methods.

1 2994

Explain why delegates and notifications are different.

1 2843

What is lazy loading?

1 2909

Explain shallow copying and depth copying.

1 2759

What is a struct?

1 3592

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

1 3507

What is posing in iOS?

B-Ways TecnoSoft,

1 3960

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

1 2726

Does iOs supports multitasking?

1 2786

Post New Apple iOS Questions

Un-Answered Questions { Apple iOS }

Explain stack and heap?

867

Explain the usage of struct?

814

How to change the content of your app in order to change the views displayed in the corresponding window?

767

What are the steps you must follow to configure your computer and development device for iphone development?

735

How do you fix app errors on iphone?

828

How do I create a class in xcode?

887

How do I get a call when my ipad rings?

836

What is the difference between delegates and notifications in iOS operating system?

842

What is xib?

763

Explain what is a framework?

845

What is the protocol in ios?

821

Do you know which json framework is supported by ios?

823

What is use of nsoperation?

812

What is the purpose of ios?

815

Explain @synchronized ,@dynamic

1668

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