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

Apple iOS Interview Questions

Questions Answers Views Company eMail

Who calls the main function of you app during the app launch cycle?

861

What are the delegate methods of mkmapview?

811

Which object manage the presentation of app's content on the screen?

846

What is difference between nsnotification and delegate?

781

Difference between cocoa, cocoa touch and objective c?

785

What is iphone os?

875

What are the location services?

824

Garbage collector in iphone?

890

What is iphone sdk?

854

What is @dynamic and any place where it is used?

837

What is iphone?

916

What are the popular apps of iphone?

923

What is iphone reference library?

931

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

1002

What are the important delegate methods of nsxml parser?

847

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Un-Answered Questions { Apple iOS }

Are the nsmanagedobjectcontext queues serial or concurrent?

812

What is use of nsoperation?

812

What are the application lifecycle in ios?

826

Difference between coredata & sqlite?

938

Please explain what is difference strong and weak reference?

730

What is made up of nserror object?

852

What is cococa and cocoa touch?

911

What is difference between weak and strong in ios?

769

Why do all model object attributes get marked with @dynamic and not synthesised? What does @dynamic mean?

753

What is the extension of ios files?

906

Describe what “app thinning” means ?

827

What is ipad screen size?

854

In which language ios is written?

815

Differentiate between release and pool drain?

850

What is delegate pattern in iOS?

917

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