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

Apple iOS Interview Questions

Questions Answers Views Company eMail

Why iphone apps are popular?

875

What are the features of iphone 3gs?

809

What are sensors in iphone?

886

What is iphone architecture?

825

Does ios support multitasking?

839

Which object is create by uiapplicationmain function at app launch time?

803

Difference between categories and extensions?

823

Assume that an app is not in foreground but is still executing code. In which state will it be in?

834

What are kvo and kvc?

797

Flow of push notification?

838

Explain about iphone application development?

856

What is @synthesize?

892

What is @implementation?

829

When an app is said to be in active state?

818

What is nonatomic?

851

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Un-Answered Questions { Apple iOS }

What is the current iphone ios?

850

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

861

How will you implement sets and the intersection operation? Complexity?

1331

What are the different store migration options?

917

What is difference between static library and framework?

907

What is reuse identifier?

777

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

792

Explain how the push notification works in iOS operating system?

877

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

930

Explain stack and heap?

860

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

837

What is ios deadlock?

869

Is uikit thread safe?

815

How to hide images in ios?

869

How to convert MVC design pattern to MVVM design patterns

1435

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