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?

521


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

644


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

593


How to convert MVC design pattern to MVVM design patterns

481


Why is Ubuntu the most popular operating system for cloud? 

454






In mapKit frame work, how to get current user location

504


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

1261


DB updation when app new version comes ?

333


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.

1221


Difference b/w collectionView & uitableview?

809


How do we do compliance for Ubuntu?

407


Explain @synchronized ,@dynamic

710


Explain application states

363


How to get the geolocation data on a picture?

461


Describe the SmsManager class in android.

463