Mobile OS Interview Questions
Questions Answers Views Company eMail

Explain commonly ios libraries

1 811

Explain commonly used third party libraries

1 1291

Explain How to access document directory

1 759




In mapKit frame work, how to get current user location

504

Explain which all events will perform an ios application in background

605

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

1261

What is the methods for unzip file in AFNetworking

860

How to convert MVC design pattern to MVVM design patterns

481

Explain Inapp purchase in iOS

1 889

Explain Appstore uploading process

1 932

What is Process?

1 864

What is Task?

1 818

Explain what is Swift Programming Language?

1 997

Explain how you define variables in Swift language?

1 873

Explain how Swift program is deployed?

1 1631







Un-Answered Questions { Mobile OS }

Explain application states

363


How to do upload of large sized video file to server ? while uploading user presses “Homebutton” How long will execute?

437


How you can use built-in Messaging within your application?

433


Why is Ubuntu the most popular operating system for cloud? 

454


What does Ubuntu mean?

465






If you use location services in your app, will it drain your battery.if yes? How can we avoid?

389


Under what condition could the code sample below crash your application? How would you modify the code to avoid this potential problem? Explain your answer.     Intent sendIntent = new Intent();     sendIntent.setAction(Intent.ACTION_SEND);     sendIntent.putExtra(Intent.EXTRA_TEXT, textMessage);     sendIntent.setType(HTTP.PLAIN_TEXT_TYPE); // "text/plain" MIME type     startActivity(sendIntent);

1507


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

584


Explain how an autorelease pool works at the runtime level

1422


What is the methods for unzip file in AFNetworking

860


what is the difference between nonatomic & atomic ? which is thread safe and why

504


Explain @synchronized ,@dynamic

710


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


Do you know will Microsoft ship a panorama control with the run-time?

351


Explain your process for tracing and fixing a memory leak

1467