Mobile OS Interview Questions
Questions Answers Views Company eMail

What are the organizer advantages of BlackBerry technology?

1 734

What are the SMS advantages of BlackBerry technology?

1 751

What are the instant messaging advantages of BlackBerry technology?

1 787

What are the paging advantages of BlackBerry technology?

1 718

Tell us what you know about BlackBerry Tablet OS?

1 755

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

1 618

How to lock screen orientation to landscape mode?

1 833

Will MouseEvents trigger from a touch?

1 898

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

1 765

What size should an apps icon be?

1 687

How to test an orientation change on the simulator?

1 753

How to navigate between screens in an app?

1 687

What is android?

1 687

Describe the APK format.

1 842

What is .apk extension?

1 803

Un-Answered Questions { Mobile OS }

How do we do compliance for Ubuntu?


What is a ContentProvider and what is it typically used for?


Why is Ubuntu the most popular operating system for cloud? 


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.


what is preferences


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


Describe the SmsManager class in android.


Explain your process for tracing and fixing a memory leak


Explain @synchronized ,@dynamic


DB updation when app new version comes ?


Difference b/w collectionView & uitableview?


Can Ubuntu be integrated with Microsoft infrastructure?


What is the correct way to check if a Compass sensor is present on the system? Explain your answer.


In mapKit frame work, how to get current user location


what is the procedure of using D2MS server in cloud messaging in android