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?

1656

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

2206

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.

2692

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);

4107

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

1820

Explain AndroidManifest.xmlfile in detail.

1539

Describe android Activities in brief.

1598

How to send SMS in android? Explain with example.

1670

Describe the SmsManager class in android.

1528

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

1510

Describe SharedPreference storage option with example.

1 2744

What are the key components of Android Architecture?

1 4584

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

1 3073

Tell us something about activityCreator?

1 3105

What do intent filters do?

1 2459

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Un-Answered Questions { Android OS }

Please explain what is a pending intent?

908

How to remove icons and widgets from the main screen of an android device?

923

What is the difference between a regular bitmap and a nine-patch image?

983

What is orientation in android? How is it done?

942

What item are important in every android project ?

898

What is launcher icon?

1044

What are the other notifications?

970

What is build.gradle?

902

Is android oreo still supported?

921

What can android 7.0 do?

935

Where should we add permission to the applications?

867

How are view elements identified in the android program?

1069

How android is beneficial for app. Developers?

943

Can we play pc games on android?

875

How do I install android on my phone?

868

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