Mobile OS Interview Questions
Questions Answers Views Company eMail

Explain commonly ios libraries

1 870

Explain commonly used third party libraries

1 1358

Explain How to access document directory

1 815




In mapKit frame work, how to get current user location

529

Explain which all events will perform an ios application in background

626

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

1292

What is the methods for unzip file in AFNetworking

878

How to convert MVC design pattern to MVVM design patterns

502

Explain Inapp purchase in iOS

1 943

Explain Appstore uploading process

1 992

What is Process?

1 916

What is Task?

1 862

Explain what is Swift Programming Language?

1 1095

Explain how you define variables in Swift language?

1 929

Explain how Swift program is deployed?

1 1698







Un-Answered Questions { Mobile OS }

Explain AndroidManifest.xmlfile in detail.

526


Explain how an autorelease pool works at the runtime level

1454


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.

1298


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

1306


Find the letter count in UItextfield? Including first character?

580






How will you implement sets and the intersection operation? Complexity?

426


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

688


When dealing with property declarations, what is the difference between atomic and non-atomic?

548


Mention what is the difference between Swift and ‘Objective-C’ language?

511


what is your preferred programming language? Why? How long will it take you to learn a new programming language?

425


Explain which all events will perform an ios application in background

626


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

373


Can Ubuntu be integrated with Microsoft infrastructure?

511


If the Activity is showing an animation that indicates some kind of progress, what issue might you encounter and how could you address it?

641


What’s Canonical’s role in OpenStack? 

457