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

Android OS Interview Questions

Questions Answers Views Company eMail

Tell us why would you do the setcontentview() in oncreate() of activity class?

957

Can you please explain the difference between data storage options which are available in android?

968

Tell us how would you update the ui of an activity from a background service?

934

Explain me scenario in which only ondestroy is called for an activity without onpause() and onstop()?

915

Please explain the difference between nine-patch image vs regular bitmap image?

925

Explain me what is a broadcast receiver?

1051

How does aosp relate to the android compatibility program?

1028

Do you know what is anr, and why does it happen?

1010

Explain alertdialog in android?

1141

Explain me onsavedinstancestate() and onrestoreinstancestate() in activity?

1091

Explain gen folder in android?

947

Please explain what are intent filters?

965

Tell us is it possible to started an application on powerup?

944

Explain me activities?

960

Explain me what is the difference between service and intentservice? How is each used?

936

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Un-Answered Questions { Android OS }

Where are lay out details placed?

1001

How does the activity respond when the user rotates the screen?

959

What is the variance between a regular bitmap and a nine-patch image?

991

What is the life cycle methods of android activities?

969

differences between google android studio and android studio ?

1051

Which is the latest operating system for android?

894

What is api level, codename of android 4.0.3 – 4.0.4?

974

How would you create an autoincrement field?

987

Which types of flags are used to run an application on android?

991

What is the core work of intent filter?

975

What's the difference between android os and android system?

1041

What is .dex extension in Android?

1246

what is intent, pending intent, and sticky intent?

1078

What does adb stand for?

952

What is a job scheduling?

1057

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