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?

861

What is the mean of not running state in ios?

756

What are selectors in objective-c?

765

Explain what is storyboard?

723

Explain the significance of autorelease?

802

Explain mutable and immutable types in objective c programming language?

766

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

722

Explain me what is arc? How it works?

751

What is retain counts?

704

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

796

What are the features is ios 6?

791

Explain me what is fast enumeration?

811

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

725

What is background state in ios?

832

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

699

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Un-Answered Questions { Apple iOS }

What is xcode used for?

738

What is dispatch queue in ios?

733

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

838

Functionality of accelerometer of an iphone

759

What is nsmanagedobjectcontext? What are the different concurrency types?

700

What is foundation framework in ios?

813

What is atomic and nonatomic in iOS operating system? What is run loop in iOS ?

793

Explain how you can add frameworks in Xcode project?

758

What is a serial queue?

754

What are moments and collections?

710

What are ios functions?

731

Define 'atomic' keyword?

725

How to send your device id to an iphone developer?

733

What is dynamic typing in iOS operating system?

771

What is a category and when is it used?

834

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