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 concurrency how many ways you know to achieve concurrency?

834

What is the protocol in ios?

862

What is called before viewdidload?

865

What is difference between static library and framework?

961

What is a serial queue?

837

What size is 1x and 2x?

770

Why is iboutlet weak?

872

What is appdelegate in xcode?

872

What language is ios based on?

885

What is thread in ios?

839

What is the use of appdelegate in ios?

912

Is appdelegate a singleton?

869

Is xcode a framework?

933

What is the viper?

851

What is appdelegate?

859

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Un-Answered Questions { Apple iOS }

Difference between iOS 3 , iOS4, iOS 5, iOS 6, iOS 7 and iOS 8 (What are the new features)

1615

What are the benefits of swift over objective-c ?

907

What is a memory leak ios?

809

What is arc?

882

Explain usage of struct?

936

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

827

How to use reusable cell in uitableview?

973

Explain the usage of struct?

847

What is nsmanagedobjectmodel?

831

What is the difference between NSArray and NSMutableArray in iOS operating system?

845

What is latest xcode version?

876

How can you enable client certificate in ios 12? : IOS Architect

813

Will iphone 7 get ios 13?

819

Can you please explain the difference between nsarray and nsmutablearray?

822

how you can delete a smart group created in Xcode?

945

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