Android OS Interview Questions
Questions Answers Views Company eMail

What is android? What are the features of Android?

1 1435

What are the features of Android?

1 1661

Why to use Android?

1 1108




Describe Android Application Architecture?

1 1245

Describe a real time scenario where android can be used

733

What are the advantages of Android?

1 1019

What is the TTL (Time to Live)? Why is it required?

1 1114

What are the differences between a domain and a workgroup?

1 1000




Explain IP datagram, Fragmentation and MTU

1 1134

 Who is the founder of Android?

1 1176

 Does android support other language than java?

1 1153

 What are the core building blocks of android?

2 1834

What is activity?

1 1043

What are the life cycle methods of android activity?

1 1009

What is intent?

1 1060


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Un-Answered Questions { Android OS }

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);

1566


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

866


Describe android Activities in brief.

443


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

688


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

469






Describe a real time scenario where android can be used

733


Describe the SmsManager class in android.

496


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.

1298


what is the procedure of using D2MS server in cloud messaging in android

620


What is a ContentProvider and what is it typically used for?

540


what is preferences

623


Can you use an Intent to provide data to a ContentProvider? If not, what would be the proper mechanism for doing this?

597


Explain AndroidManifest.xmlfile in detail.

526


If the Activity is showing an animation that indicates some kind of progress, what issue might you encounter and how could you address it?

641