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 are all instruments available in Xcode?

979

Explain how you can add frameworks in Xcode project?

802

what is the difference between Xcode, Cocoa and Objective C?

880

Explain how app delegate is declared by Xcode project templates?

940

what is Xcode?

909

what are the build phases available in Xcode?

953

what is Xcode command line tools package?

1010

Explain what is struct?

865

What is automatic reference counting (arc)?

819

Explain about the applications that can be used with iphone ?

832

What is mvc? Mvc architecture of iphone app.

931

What is delegate?

896

What are the ways to store data localy on iphone device?

738

Give example scenarios when an application goes into inactive state?

817

What happens if iapplication object does not handle an event?

812

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Un-Answered Questions { Apple iOS }

Explain which all events will perform an ios application in background

1447

Difference between nil and Nil.

860

What are different instruments xcode supports for app profiling?

895

What is dynamic typing in iOS operating system?

828

What is mvc? Mvc architecture of iphone app.

931

Explain about Viewcontroller lifecycle.

879

What three types of navigation styles are used in ios?

786

Explain what is a class?

816

What is meaning of 'assign' keyword?

875

What is ios layer?

814

What is difference between atomic and nonatomic in ios?

781

How to edit iphone code

778

Do you know any other changes to ios 7 since wwdc?

789

What is the use of double question marks (“??”) ?

888

Describe what “app thinning” means ?

827

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