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.

2203

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.

2691

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);

4096

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

1814

Explain AndroidManifest.xmlfile in detail.

1538

Describe android Activities in brief.

1594

How to send SMS in android? Explain with example.

1665

Describe the SmsManager class in android.

1527

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

1510

Describe SharedPreference storage option with example.

1 2737

What are the key components of Android Architecture?

1 4578

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

1 3065

Tell us something about activityCreator?

1 3101

What do intent filters do?

1 2451

Post New Android OS Questions

Un-Answered Questions { Android OS }

Which is the best os for mobile?

894

Which method is implemented by all subclasses of an activity?

1160

What is use of dagger in android?

988

What does apk stand for?

912

Explain apk format in android? How to make an apk file?

911

What is the life cycle methods of android activities?

919

how to create a service with single thread?

926

to write a back ground functionality in an activity, should I use a thread or service?

864

Specify key disadvantages of android?

922

What is a sticky broadcast? Give an example.

1010

Can we deploy executable jars on android?

951

Where are permissions declared?

923

What is android 8.0 called?

899

What is sticky intent?

951

What is the difference between thread and a service in Android?

1004

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