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

Android OS Interview Questions

Questions Answers Views Company eMail

What is difference between serializable and parcelable ?

894

Do we need api key for displaying google maps in android?

975

What are the activity lifecyle callbacks?

942

What is gcm (google cloud messaging)?

963

What is frame animation?

1015

What is notificationmanager class?

1131

How does android system manage activity’s life cycle?

947

When you have two or more activities with the same intent filter action name, the android os will display a

883

In android, what is contained within the xml files in layout folder?

908

What is layout/ directory?

972

What’s volley?

965

Which attribute will be used in xml if the java code needs a reference to view??

924

What is api level, codename of android 4.1 – 4.3?

980

If the action is action_call, what the data field would be ?

1106

Which method to open a hap connection to an uri?

958

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Un-Answered Questions { Android OS }

What is a buildtype in gradle?

935

Which is the best android version?

946

What is aidl in Android?

938

As discussed, there are 4 main components in android application. And in androidmanifest.xml file, you need to declare?

831

Why we use linux id in android?

1012

Do we need api key for displaying google maps in android?

975

What is android version 9 called?

1041

Explain broadcast receiver component of android?

937

What is android:targetsdkversion?

1006

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

943

What main components of android application?

1000

What is one shot?

941

What is the significance of the .dex files? in Android?

1014

Who created android os?

902

What is if else statement?

1012

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