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 the different store migration options? How do they work?

838

How to handle concurrency problems in core data?

972

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

826

What major changes released in ios7, ios8, ios9+?

859

What is the responder chain?

880

Can a static library (.a) contain assets like pictures, sound documents and so on.?

852

How does the runtime handle message passing? What is message forwarding?

937

How do you setup/initialise a core data stack in your application? Is this activity performed on main thread? If not, why?

812

Who calls the dealloc strategy?

889

How to add an iphone os user to your team as a tester?

809

How to registering your device with the program portal for iphone development?

834

How to set your application id after becoming a member of iphone developer program?

808

How to send your device id to an iphone developer?

829

In iphone development how to import the private key into your keychain?

865

How to measure your application's performance on an iphone device?

827

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Un-Answered Questions { Apple iOS }

What is delegate method?

869

What is called before viewdidload?

865

Implement the following methods: retain, release, auto release in iOS operating system?

854

How can we achieve singleton pattern in iOS?

897

Difference b/w collectionView & uitableview?

2347

What is xib?

804

Explain about AFNetworking. What is the base class used in AFNetworking library

2251

How to implement "load more" using nsfetchedresultscontroller?

865

What is nsfetchedresultscontroller? How do you turn on content monitoring?

933

what is the difference between bounds and frame?

938

How do you fix app errors on iphone?

863

What is 'notification'?

859

Explain difference between sax parser and dom parser?

769

What is memory management handled on ios?

868

Explain the different types of ios application states.

861

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