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Mobile OS Interview Questions
Questions Answers Views Company eMail

Can you use an Intent to provide data to a ContentProvider? If not, what would be the proper mechanism for doing this?

 1205

What is the correct way to check if a Compass sensor is present on the system? Explain your answer.

 1716

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.

 2246

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);

 2839

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

 1359

Explain AndroidManifest.xmlfile in detail.

 1136

Describe android Activities in brief.

 1149

How to send SMS in android? Explain with example.

 1187

Describe the SmsManager class in android.

 1097

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

 1072

Describe SharedPreference storage option with example.

 1 2098

What are the key components of Android Architecture?

 1 3873

 What are the advantages of having an emulator within the Android environment?

 1 2305

Tell us something about activityCreator?

 1 1943

What do intent filters do?

 1 1761

Un-Answered Questions { Mobile OS }

Can android version be updated?

495

What is difference between unit tests and ui test in xcode?

407

How to use mkdir command in ubuntu?

416

Tell me can I open sockets in windows phone?

522

What is ios realm?

477




Explain starting with april ctp refresh, I can compile and debug my xna game, but it does not show up in list of applications when I am not launching it on thedebugger?

491

Android asynctask create new thread in background?

502

How do you avoid an anr?

516

What is a toast?

497

What is the full meaning of ios?

437

Have you uploaded app on appstore? What is the process?

395

What is nsuserdefaults?

486

What is the use of igmp protocol?

534

How to register as a iphone developer?

493

How long does it take to install ubuntu?

427

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