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

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?

1607

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

2153

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.

2647

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);

3953

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

1751

Explain AndroidManifest.xmlfile in detail.

1501

Describe android Activities in brief.

1540

How to send SMS in android? Explain with example.

1595

Describe the SmsManager class in android.

1485

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

1457

Describe SharedPreference storage option with example.

1 2640

What are the key components of Android Architecture?

1 4477

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

1 2979

Tell us something about activityCreator?

1 3000

What do intent filters do?

1 2374

Un-Answered Questions { Mobile OS }

What is mvvm in swift?

754

Explain AndroidManifest.xmlfile in detail.

1501

What is the manifest file?

937

Explain folder, file & description of android apps?

955

Explain me activities?

858

How do you create a fetched property?

758

Is it possible to started an application on powerup?

809

How can an operating system improve battery life while running an app in iOS operating system?

745

What is use of rxjava in android?

876

Explain how to increase blackberrys file free memory?

789

Is it okay to change the name of an application after its deployment?

782

What does ios mean on my iphone?

819

Explain what sre the advance features of android os?

827

Why ubuntu is not affected by virus?

654

What are the features of swift programming?

831

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