Apple iOS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apple iOS Interview Questions

Questions Answers Views Company eMail

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

903

What are the delegate methods of mkmapview?

849

Which object manage the presentation of app's content on the screen?

886

What is difference between nsnotification and delegate?

819

Difference between cocoa, cocoa touch and objective c?

827

What is iphone os?

927

What are the location services?

869

Garbage collector in iphone?

937

What is iphone sdk?

924

What is @dynamic and any place where it is used?

879

What is iphone?

965

What are the popular apps of iphone?

961

What is iphone reference library?

981

Name the application thread from where uikit classes should be used?

1076

What are the important delegate methods of nsxml parser?

891

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Un-Answered Questions { Apple iOS }

What is 1x 2x?

825

What is a memory leak?

893

What are ios protocols?

825

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

865

What is cocoa touch?

833

What is the latest version of ios?

882

What is uiwindow in ios?

856

What is the difference between synchronous & asynchronous task ?

962

What is block in ios swift?

949

Explain what is storyboard?

827

What are the benefits of swift over objective-c ?

907

Explain the difference between coredata & sqlite?

844

What is the 'interface' and 'implementation'?

881

Explain ~/documents, ~/library, ~/tmp. What directory is ~ on ios?

800

What is retain counts?

813

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