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

Apple iOS Interview Questions

Questions Answers Views Company eMail

Explain ios multitasking?

763

Can we adjust the size of photos uploaded from the app?

745

What is suspended state in ios?

800

Explain layer objects?

797

Explain difference between sax parser and dom parser?

696

Can you please explain the difference between nsarray and nsmutablearray?

743

Explain ios 7 airdrop?

766

Do you know which json framework is supported by ios?

781

What is a protocol in objective-c programming language?

778

Explain app bundle?

847

Explain me does ios support multitasking?

800

Explain what is a class?

775

Explain ios switching applications?

794

If any app can run in the background, what about battery life?

774

What do you know about home screen of ios?

785

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Un-Answered Questions { Apple iOS }

What is the methods for unzip file in AFNetworking

1730

What is block in ios objective c?

818

Explain steps for using coredata?

899

What is use of nsoperation? How nsoperationque works?

744

Explain how an autorelease pool works at the runtime level

2674

Can you please explain the difference between frame and bounds?

821

What are the 7 osi layers?

769

Name the application thread from where uikit classes should be used?

952

What is polymorphism in ios?

791

What is cocoa and cocoa touch?

795

What is datasource in ios swift?

774

What does ios stand for apple?

753

What is the difference between atomic and nonatomic properties?

821

What are properties in ios?

764

What performance issues can you face when using coredata?

867

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