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 the use of 'dynamic' keyword?

970

How can we prevent ios 8 app’s streaming video media from being captured by quicktime player on yosemite during screen recording?

800

Does objective-c contain private methods?

847

What json framework is supported by ios (iphone os)?

866

What is the difference between viewdidload and viewdidappear?

864

What is @dynamic in objective-c ?

869

What are different ways that you can specify the layout of elements in a uiview?

884

Describe what “app thinning” means ?

863

Compare and contrast the different ways of achieving concurrency in os x and ios.

970

are you using charlesproxy ? Why/why not ?

1000

How could you setup live rendering ?

882

What is dependency management?

882

What’s the difference between not-running, inactive, active, background and suspended execution states?

823

What is the use of double question marks (“??”) ?

947

What are b-trees?

859

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Un-Answered Questions { Apple iOS }

Explain xctest test case code.

864

What are the different store migration options? When are they used? How do they work? What is mapping model?

777

What are some common execution states in ios?

889

How is it possible to improve battery life during execution of an application?

836

Explain difference between coredata & sqlite?

922

What is dispatch queue in ios swift?

944

What are sensors in iphone?

931

What is the difference between developer and enterprise developer accounts?

766

Explain app bundle?

929

Explain iglistkit?

882

Who calls the main function of you app during the app launch cycle?

903

What are selectors in objective-c?

868

What is application lifecycle in ios?

937

What happens when we invoke a method on a nil pointer?

818

Is xcode a framework?

931

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