Mobile OS Interview Questions
Questions Answers Views Company eMail

What are the organizer advantages of BlackBerry technology?

1 704

What are the SMS advantages of BlackBerry technology?

1 714

What are the instant messaging advantages of BlackBerry technology?

1 744

What are the paging advantages of BlackBerry technology?

1 685

Tell us what you know about BlackBerry Tablet OS?

1 710

Where should we save our app data to on the Playbook?

1 583

How to lock screen orientation to landscape mode?

1 794

Will MouseEvents trigger from a touch?

1 853

How to access the GPS/Camera/Accelerometor on the simulator?

1 730

What size should an apps icon be?

1 651

How to test an orientation change on the simulator?

1 715

How to navigate between screens in an app?

1 650

What is android?

1 633

Describe the APK format.

1 782

What is .apk extension?

1 750

Un-Answered Questions { Mobile OS }

When dealing with property declarations, what is the difference between atomic and non-atomic?


Explain in brief about the important file and folder when you create new android application.


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


How to convert MVC design pattern to MVVM design patterns


Why is Ubuntu the most popular operating system for cloud? 


In mapKit frame work, how to get current user location


Explain about AFNetworking. What is the base class used in AFNetworking library


DB updation when app new version comes ?


The last callback in the lifecycle of an activity is onDestroy(). The system calls this method on your activity as the final signal that your activity instance is being completely removed from the system memory. Usually, the system will call onPause() and onStop() before calling onDestroy(). Describe a scenario, though, where onPause() and onStop() would not be invoked.


Difference b/w collectionView & uitableview?


How do we do compliance for Ubuntu?


Explain @synchronized ,@dynamic


Explain application states


How to get the geolocation data on a picture?


Describe the SmsManager class in android.