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

Apple iOS Interview Questions

Questions Answers Views Company eMail

Does ios supports multi-tasking functionality?

908

What is the mean of not running state in ios?

815

What are selectors in objective-c?

818

Explain what is storyboard?

768

Explain the significance of autorelease?

847

Explain mutable and immutable types in objective c programming language?

831

Explain "private", "protected" and "public"?

785

Explain me what is arc? How it works?

822

What is retain counts?

763

Who calls the main function of app during the app launch cycle in ios?

848

What are the features is ios 6?

851

Explain me what is fast enumeration?

870

Will the new design mean I have to completely relearn how to use my phone?

769

What is background state in ios?

889

Can we save posts to local drafts and figure out how to publish to the blog. What do we need to do?

757

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Un-Answered Questions { Apple iOS }

Can my application have multiple models?

814

How to find the memory leaks in mrc?

1264

What does @dynamic mean?

902

Does ios have garbage collection?

765

What are the important delegate methods of nsxml parser?

844

Explain how to silent the noisy keyboard?

877

What is block in ios swift?

908

Difference between categories and extensions?

823

What is nsoperationqueue?

824

Differentiate between release and pool drain?

850

Explain how you can add frameworks in Xcode project?

802

Explain parent-child context setup. How does it work? What are the advantages?

765

What is array in ios?

778

What is notification in iOS?

869

In nsfetchrequest can we fetch only a selective few attributes of an entity? How?

796

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