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?

834

How to handle concurrency problems in core data?

968

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

818

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

859

What is the responder chain?

869

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

850

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

930

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?

884

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

805

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

833

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

800

How to send your device id to an iphone developer?

827

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

861

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

827

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Un-Answered Questions { Apple iOS }

Explain layer objects?

886

Does ios support multitasking?

890

Explain me what is fast enumeration?

918

What are selectors in objective-c?

868

What are the App states in iOS operating system? Explain them

835

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

927

What is ios architecture?

885

What is the meaning of 'strong'keyword?

911

What are the ios devices?

916

What are the benefits of swift over objective-c ?

903

How to convert MVC design pattern to MVVM design patterns

1485

What is Delegation in iOS?

847

What is a retain cycle?

795

what are the two different smart groups in Xcode?

951

Assume that your app is running in the foreground but is currently not receiving events. In which sate it would be in?

916

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