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

Apple iOS Interview Questions

Questions Answers Views Company eMail

Explain stack and heap?

861

How to deal with sqlite database?

863

What is storyboard?

861

What is difference between 'protocol' and 'delegate'?

801

What manual memory management ? How it work?

831

What is 'notification'?

810

How to download something from the internet?

826

What happens if the methods doesn’t exist?

844

What is latest xcode version?

834

What is meaning of 'atomic' keyword?

854

Difference between sax parser and dom parser ?

840

What is use of uiapplication class?

822

What is 'private', 'protected' and 'public' ?

934

What is synchronized() block in objective c? What is the use of that?

819

how push notification works?

832

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Un-Answered Questions { Apple iOS }

What is push notification?

913

Please explain what is difference strong and weak reference?

731

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

2480

Explain how to delete images in ios?

856

What is Automatic Reference Counting (ARC) in iOS operating system?

829

What is oops in ios?

810

What is the difference between atomic and nonatomic properties? Which is the default for synthesized properties?

773

How many types of background modes supported in ios?

738

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

838

Explain how to silent the noisy keyboard?

883

What is background mode in ios?

848

Is xcode a framework?

887

Explain how to shut off message alerts in ios?

751

What is arc in ios?

805

Can java run on ios?

779

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