1. Categories >> Software >> Mobile OS
  2. Suggest New Category


Mobile OS Interview Questions
Questions Answers Views Company eMail

 What is the purpose of UIWindow object?

 1 1996

. How do you change the content of your app in order to change the views displayed in the corresponding window?

 1 1693

 Define view object.

 1 1499

You wish to define your custom view. Which class will be subclassed?

 1 1825

. Apart from incorporating views and controls, what else an app can incorporate?

 1 1958

What are layer objects and what do they represent?

 1 2347

Explain what is the stack of autorelease pools. How autorelease pool work under the hood?

 1066

How to debug a crash in the auto-release pool?

 1 1702

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

 951

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

 955

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

 2055

Explain your process for tracing and fixing a memory leak

 2043

Explain how an autorelease pool works at the runtime level

 2277

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

 1040

Tell me about the Windows Phone?

 1 2169

Un-Answered Questions { Mobile OS }

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

1419

What is the importance of settings permissions in app development?

924

What is a visible activity?

544

Suppose I am trying to detect if an external headset is attached to the phone, can I use microsoft.xna.framework.audio.microphone.isheadset?

594

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.

2237




What is onpause?

472

Explain functions?

496

Which is the best version of ubuntu?

404

How do I access my usb drive on ubuntu?

310

As discussed, there are 4 main components in android application. And in androidmanifest.xml file, you need to declare?

481

In nsfetchrequest can we fetch only a selective few attributes of an entity? How?

439

Is ios bigger than android?

492

What is appdelegate?

471

Why is ubuntu considered as safe?

384

Where can we test the apple iphone apps if we don’t have an ios device?

469

For More Un-Answered { Mobile OS } Questions Click Here