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?

813

What are the delegate methods of mkmapview?

763

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

793

What is difference between nsnotification and delegate?

730

Difference between cocoa, cocoa touch and objective c?

743

What is iphone os?

816

What are the location services?

775

Garbage collector in iphone?

839

What is iphone sdk?

785

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

790

What is iphone?

861

What are the popular apps of iphone?

849

What is iphone reference library?

870

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

932

What are the important delegate methods of nsxml parser?

789

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Un-Answered Questions { Apple iOS }

How do I get a call when my ipad rings?

770

What size is 1x and 2x?

687

What is latest mac os version?

840

What is iphone sdk?

785

Explain inheritance?

1025

What is meaning of 'copy' keyword?

778

What are ios protocols?

720

Describe @objc inference?

764

Which is the framework that is used to construct application’s user interface for ios?

726

Explain difference between sax parser and dom parser?

685

Are the nsmanagedobjectcontext queues serial or concurrent?

759

What is difference between 'assign' and 'retain' keyword?

753

What is block in ios objective c?

802

What is the difference between copies & retain in iOS operating system?

810

What is fast enumeration in iOS operating system?

804

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