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 is 1x 2x and 3x in ios?

790

What are some common execution states in ios?

851

What is cocoa touch framework in ios?

852

What are the benefits of ios?

953

What is mvp in ios?

811

Is ios development hard?

845

What is singleton pattern in ios?

782

What is latest version of ios?

787

What is ios viewdidload?

816

What is difference between atomic and nonatomic in ios?

787

What is clean architecture ios?

834

What is dispatch queue in ios swift?

916

What is encapsulation in ios?

787

What is core data in ios?

811

What is race condition in ios?

829

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Un-Answered Questions { Apple iOS }

What is nsmanagedobjectcontext? What are the different concurrency types? Explain them.

763

What is the difference between viewdidload and viewwillappear?

835

What size is 1x and 2x?

740

What is push notification?

921

How do you decide when to use infinite scroll or pagination in ios? : IOS Architect

873

Differentiate between release and pool drain?

859

What is foundation framework in ios?

882

What is the difference between android and ios?

983

What is the significance of autorelease?

803

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

775

How to find the memory leaks in mrc?

1278

Does objective-c contain private methods?

808

Explain your process for tracing and fixing a memory leak iOs?

867

Who calls the main function of app during the app launch cycle in ios?

854

Explain how to delete images in ios?

861

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