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 ?

847

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

930

What are the activity lifecyle callbacks?

898

What is gcm (google cloud messaging)?

921

What is frame animation?

953

What is notificationmanager class?

1078

How does android system manage activity’s life cycle?

888

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

843

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

864

What is layout/ directory?

920

What’s volley?

914

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

873

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

951

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

1053

Which method to open a hap connection to an uri?

926

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Un-Answered Questions { Android OS }

How to select more than one option from list in android xml file?

884

What’s wake locks?

838

In android, does service create new thread in background?

818

What is base of all sencha touch component?

928

How do I install android on my phone?

815

What is a binder service in Android abd how it differs from started service?

972

How do I upgrade my android operating system?

806

Write a program to show the addition and removing of the package.

884

Explain apk format in android?

813

Define and explain android framework.

909

What is a layout resource?

922

What is mvvm android?

929

What are the advantages of android operating system?

916

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

901

Which of the following is not a right codename of android version?

856

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