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

Mobile OS Interview Questions

Questions Answers Views Company eMail

What is android ndk?

951

In android, which layout mode defines the positions of each component relative to each other?

975

What is main/java/com..?

980

What is color/ directory?

978

What are android components?

992

What is colorstatelist?

1030

To get data from webserver to android application, which of the following class you need to use to establish connection?

868

Given the following statements using openfileoutput function to store data into a file in android?

971

What is change gravity?

1001

What is listactivity?

1017

Which method to display a dialog?

1052

what is onunbind?

1030

What is .gitignore?

1047

What is on change?

1044

There are five different methods to store persistent data. They are: shared preferences. Internal storage. External storage. Network and __?

988

Un-Answered Questions { Mobile OS }

What is ios layer?

880

What is animationdrawable class?

1080

What is google dagger?

882

Tell me are there canned mvvm "data behaviors" planned for wp7?

941

How are non-atomic and atomic properties different? Which one is the default property for synthesized properties?

821

Why do we need to use @Synthesize in iOS operating system?

835

What is nspersistentstorecoordinator?

857

What is difference between 'assign' and 'retain' keyword?

851

What are handlers?

965

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

888

What is a thread in ios?

771

How long does a swift transfer take?

861

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

940

Assume that an app is not in foreground but is still executing code. In which state will it be in?

911

how you can delete a smart group created in Xcode?

953

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