Android OS Interview Questions
Questions Answers Views Company eMail

What is android? What are the features of Android?

1 1261

What are the features of Android?

1 1511

Why to use Android?

1 955




Describe Android Application Architecture?

1 1086

Describe a real time scenario where android can be used

666

What are the advantages of Android?

1 898

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

1 963

What are the differences between a domain and a workgroup?

1 882




Explain IP datagram, Fragmentation and MTU

1 1014

 Who is the founder of Android?

1 1045

 Does android support other language than java?

1 976

 What are the core building blocks of android?

2 1681

What is activity?

1 931

What are the life cycle methods of android activity?

1 881

What is intent?

1 936


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Un-Answered Questions { Android OS }

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

615


what is preferences

552


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

539


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);

1467


Describe a real time scenario where android can be used

666






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

409


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

559


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.

1186


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

583


Describe the SmsManager class in android.

441


Explain AndroidManifest.xmlfile in detail.

466


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

469


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

775


Describe android Activities in brief.

384