What is UICollectionView ?1 1725
What is UITableView?1 650
How to do upload of large sized video file to server ? while uploading user presses “Homebutton” How long will execute?414
“BgTask “ ? how long execute?1 673
UI updation in seperate thread is it possible ?1 614
what is universal Application?1 672
what is protocol? . The use of protocol?1 650
what are the controllers are available in objective C1 876
what is navigation controller?1 816
What is factory methods ? What is the advantage of using it ?1 590
Explain UIApplication life cycle1 1124
Explain UIApplication delegate1 654
Is it possible to write a program without using nib file1 699
What NSAutorelease pool1 654
When dealing with property declarations, what is the difference between atomic and non-atomic?
Describe the SmsManager class in android.
If the Activity is showing an animation that indicates some kind of progress, what issue might you encounter and how could you address it?
Explain your process for tracing and fixing a memory leak
Difference between iOS 3 , iOS4, iOS 5, iOS 6, iOS 7 and iOS 8 (What are the new features)
DB updation when app new version comes ?
Mention what is the difference between Swift and ‘Objective-C’ language?
How to get the geolocation data on a picture?
Describe a real time scenario where android can be used
Explain AndroidManifest.xmlfile in detail.
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.
How to convert MVC design pattern to MVVM design patterns
How will you implement sets and the intersection operation? Complexity?
what is the procedure of using D2MS server in cloud messaging in android
How you can use built-in Messaging within your application?