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?

860

What are the delegate methods of mkmapview?

811

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

845

What is difference between nsnotification and delegate?

781

Difference between cocoa, cocoa touch and objective c?

784

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?

922

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 }

How to install an iphone application for testing?

868

When a nsfetchrequest fetches an entity object from store, does it fetch all of its data at once?

861

Do you know what are layer objects and what do they represent?

893

Explain parent-child context setup. How does it work? What are the advantages?

765

What's the latest version of ios?

904

What are all the difference between iOS3, iOS4 and iOS5?

829

What is the difference between let and var in swift?

912

Explain how you can migrate to Xcode?

1013

What are the limits of accessibility ?

849

What are the design patterns in ios?

879

Explain the difference between frame and bounds?

938

Explain concept of notification center, local and remote notifications.

695

Does ios support multitasking?

839

What is iphone sdk?

854

Which programming language is used in ios?

818

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