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 difference between performblock: and performblockandwait:?

903

What are the Different types of persistent stores?

847

What is nsmanagedobject?

801

What is messaging? How does the runtime handle message passing? What is message forwarding?

930

What is nspersistentstore?

925

What is nsuserdefaults?

835

What is nsfetchedresultscontroller?

889

Explain parent-child context setup. How does it work?

773

Who calls the dealloc strategy? Would we be able to implement dealloc in arc? In the event that indeed, what is the need to do that?

843

What is message forwarding?

817

What is the benefit of setting reuseidentifier to a non-nil value?

750

What are the different store migration options? When are they used?

812

What is nsmanagedobjectcontext?

855

What performance issues can you face when using coredata?

900

How do you setup/initialise a core data stack in your application?

864

Post New Apple iOS Questions

Un-Answered Questions { Apple iOS }

How to silent the noisy keyboard?

875

What is a memory leak?

844

Which is the state an app reaches briefly on its way to being suspended?

784

What is message forwarding?

817

what is the difference between nonatomic & atomic ? which is thread safe and why

1361

How would you create your own custom view in iOS operating system?

789

What are ios categories?

802

Is xcode a framework?

882

What is an ios framework?

824

What do you know about home screen of ios?

819

What is meaning of 'atomic' keyword?

852

Explain what is the stack of autorelease pools. How autorelease pool work under the hood?

1403

What is reference count in ios?

869

What are the 7 osi layers?

811

How to delete images in ios?

830

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