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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?

 1375

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

 1936

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.

 2449

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);

 3631

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

 1561

Explain AndroidManifest.xmlfile in detail.

 1315

Describe android Activities in brief.

 1362

How to send SMS in android? Explain with example.

 1369

Describe the SmsManager class in android.

 1261

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

 1275

Describe SharedPreference storage option with example.

 1 2357

What are the key components of Android Architecture?

 1 4177

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

 1 2637

Tell us something about activityCreator?

 1 2472

What do intent filters do?

 1 2062

Un-Answered Questions { Mobile OS }

Android mapactivity is?

936

How to convert nsarray to nsmutablearray in swift?

773

Explain differences between foundation and corefoundation

627

How do I install ubuntu on a flash drive?

456

Implement the following methods: retain, release, auto release in iOS operating system?

599

What is needed to make multiple choice list with custom view for each row?

728

Explain the instant messaging advantages of blackberry technology?

582

What is the codename of android 6.0?

671

How can I enable my android system webview?

704

How will you record a phone call in Android? or How to handle on Audio Stream for a call in Android?

647

Explain arc?

667

Will iphone 6 get ios 13?

566

Explain differentiate between release and pool drain?

597

How to post an http request with a json body in swift?

626

What is a difference between stack and heap memory?

524

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