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

Mobile OS Interview Questions

Questions Answers Views Company eMail

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

912

What is api level, codename of android 5.0 – 5.1?

973

What is .iml directory?

955

Which method is called only once in a fragment life cycle?

915

Given a table data (click to see the figure). And assume that this is on a device at 160 dpi?

891

What is tween effect?

951

How to set data for a spinner control?

899

What is a physical sensor?

926

What is launcher icon?

1041

What is the permission you need to declare in androidmanifes?

852

What is the relationship between the life cycle of an asynctask and an activity? What problems can this result in? How can these problems be avoided?

960

You must declare all application components in manifest file in this way?

930

Is the main thread called the ui thread?

922

Activity results handled by the onactivityresult() method are differentiated from one another using which code?

927

Which of the layout that you can use in a window in an android application?

954

Un-Answered Questions { Mobile OS }

How android is beneficial for app. Developers?

940

When did android become open source?

952

What is animationdrawable class?

1024

How can your application perform actions that are provided by other application e.g. Sending email?

918

Which is the safest mobile operating system?

955

What framework is used to construct application's ios user interface?

824

What is an NSOperationQueue and how/would you use it in iOS operating system?

834

What is the use of content provider?

927

Does swift have header files?

781

Explain apk format in android? How to make an apk file?

911

Explain the difference between bounds and frame?

835

In auto-generated code of an android app, what is r class?

924

List the various features that are released by ubuntu for their respective cloud strategies?

672

What is the name of the database used in android?

850

what are the main prerequisite needed starting learning android?

897

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