Which API is used to write test scripts that help in exercising the application's user interface elements?1 1639
. Why an app on iOS device behaves differently when running in foreground than in background?1 1140
How can an operating system improve battery life while running an app?1 1183
Which framework delivers event to custom object when app is in foreground?1 1147
. When an app is said to be in not running state?1 1403
. Name the app sate which it reaches briefly on its way to being suspended1 868
An app is loaded into memory but is not executing any code. In which state will be in?1 744
Assume that system is running low on memory. What can system do for suspended apps?1 762
How can you respond to state transitions on your app?1 971
. List down app's state transitions when it gets launched.1 812
What is the use of controller object UIApplication?1 1580
How is the app delegate is declared by Xcode project templates?1 1478
Which app specific objects store the app's content?1 1517
Are document objects required for an application? What does they offer?1 727
Which is the super class of all view controller objects?1 2375
DB updation when app new version comes ?
What is the methods for unzip file in AFNetworking
What happens when you invoke a method on a nil pointer?
How will you implement sets and the intersection operation? Complexity?
Explain Apple push notification
How to do upload of large sized video file to server ? while uploading user presses “Homebutton” How long will execute?
Can Ubuntu be integrated with Microsoft infrastructure?
In mapKit frame work, how to get current user location
What is a ContentProvider and what is it typically used for?
what is preferences
What does Ubuntu mean?
Explain @synchronized ,@dynamic
Explain what is the stack of autorelease pools. How autorelease pool work under the hood?
Difference b/w collectionView & uitableview?
Explain your process for tracing and fixing a memory leak