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

Mobile OS Interview Questions

Questions Answers Views Company eMail

Android mapactivity is?

1187

What is settings.gradle?

1039

What android 4.0 library contains?

919

In android, normally sdcard is?

870

Which of the method is used to return a view from a layout file given the id of the view?

925

What is android:maxsdkversion?

975

What is not true about the android application lifecycle?

980

What main/gen/ directory contains?

972

On android services, onstart() and onbind() are the same?

950

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

933

By default ui components made in the ui editor should have text defined in file?

1283

What is if else statement?

1016

What types of permissions exists?

923

What is compound condition?

983

Which shortcut key we can use to change orientation in an avd simulator?

902

Un-Answered Questions { Mobile OS }

How will you differentiate nine-patch image from regular bitmap image?

955

What makes blackberry 10 more user-friendly?

877

Explain what is garbage collection?

874

What is @objc in swift?

796

What dialogue boxes are supported by the android box?

1002

How you define variables in swift language?

902

How proficient are you in objective-c and swift? Can you briefly describe their differences?

1120

What is api level in android?

952

Give example scenarios when an application goes into inactive state?

817

What is content provider component of android?

988

What is xml/ directory?

933

What is a protocol in objective-c programming language?

824

What language is ios based on?

845

Is it okay to change the name of an application after its deployment?

830

What is aidl in Android?

940

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