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?

869

What are the delegate methods of mkmapview?

815

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

851

What is difference between nsnotification and delegate?

790

Difference between cocoa, cocoa touch and objective c?

788

What is iphone os?

880

What are the location services?

829

Garbage collector in iphone?

897

What is iphone sdk?

864

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

843

What is iphone?

927

What are the popular apps of iphone?

924

What is iphone reference library?

939

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

1008

What are the important delegate methods of nsxml parser?

856

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Un-Answered Questions { Apple iOS }

What is xcode used for?

813

How to de-symbolicate crash log?

775

What are the features is ios 6?

859

Differentiate between ‘assign’ and ‘retain’ keyword.

890

is code completion is active by default in iphone development?

811

Explain difference between nil and nil?

851

Explain differentiate between release and pool drain?

823

What is race condition in ios?

830

Explain about iphone application development?

868

Explain parent-child context setup. What are the advantages?

782

Is realm db free?

835

Can I have relationship between entities in separate stores (in case of configurations)?

851

How do I exit safe mode on my iphone?

814

What is plist file and explain about it is usage in iOS operating system?

800

Explain the difference between stack and heap memory?

798

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