Mobile OS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mobile OS Interview Questions

Questions Answers Views Company eMail

What happens if iapplication object does not handle an event?

812

Why iphone apps are popular?

876

What are the features of iphone 3gs?

812

What are sensors in iphone?

886

What is iphone architecture?

828

Does ios support multitasking?

840

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

805

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?

838

What are kvo and kvc?

799

Flow of push notification?

839

Explain about iphone application development?

859

What is @synthesize?

894

What is @implementation?

831

When an app is said to be in active state?

819

Un-Answered Questions { Mobile OS }

Name the dialog box which is supported by android?

873

What is retain counts?

763

What is tuple? How to create a tuple in swift?

917

Who developed ios?

813

Explain in brief about the important file and folder when you create a new app?

963

What is activity component of android?

941

What features are in a release?

1018

In android, what is contained within the xml files in layout folder?

910

Is ios development hard?

837

Why is swift important?

829

How do you remove icons and widgets from the main screen of the android device?

1021

Explain the difference between oncreate() and onstart()?

975

Explain the difference between bounds and frame?

833

Can I reorder the tabs?

975

Can phonegap work with contacts data of mobile device?

894

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