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Android 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?

 1367

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

 1926

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.

 2441

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);

 3612

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

 1555

Explain AndroidManifest.xmlfile in detail.

 1313

Describe android Activities in brief.

 1354

How to send SMS in android? Explain with example.

 1357

Describe the SmsManager class in android.

 1253

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

 1261

Describe SharedPreference storage option with example.

 1 2349

What are the key components of Android Architecture?

 1 4165

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

 1 2619

Tell us something about activityCreator?

 1 2443

What do intent filters do?

 1 2049

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Un-Answered Questions { Android OS }

Define android architecture?

685

What is reactivex android?

685

Do you know what is application?

710

What are the services that can be allowed to run in a single process?

647

What is android 4.0 called?

678

Please explain what is a sticky intent?

653

what is serialization? How serialization is different from binders?

831

What options do the users get to save data in android?

694

How will apps change with android 2.2?

660

What does Compatibility Issue Means in Android?

682

What is @inject in android?

651

How to set layout’s attribute programmatically in android?

696

Describe intents?

722

What is urlconnection?

689

How many types of android phones are there?

710

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