Android OS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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?

1695

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

2249

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.

2743

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);

4168

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

1847

Explain AndroidManifest.xmlfile in detail.

1593

Describe android Activities in brief.

1646

How to send SMS in android? Explain with example.

1708

Describe the SmsManager class in android.

1581

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

1558

Describe SharedPreference storage option with example.

1 2799

What are the key components of Android Architecture?

1 4655

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

1 3159

Tell us something about activityCreator?

1 3167

What do intent filters do?

1 2516

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Un-Answered Questions { Android OS }

Why bytecode cannot be run in android?

1062

Kindly name few of the last code given to android different versions?

975

How do I get google play on my android phone?

915

How many types of android phones are there?

992

Explain broadcast receiver component of android?

993

What is the name of the database used in android?

887

How will apps change with android 2.2?

971

Which dialog boxes that are supported in android? Explain?

942

What is armv7?

947

What is an uris?

1055

Who inventors of android ?

953

What is nest?

981

Explain the three common use cases for using an intent?

962

What is androidtest/ directory?

1040

Do you know what are handlers?

943

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