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 a fragment?

919

What is a visible activity?

955

Is it possible to use or add a fragment without using a user interface?

894

What are the other languages that android supports other than java?

1535

When is it desirable to kill the foreground activity?

915

Explain sticky intent?

906

What are launch modes?

938

Differentiate between activities and services.

916

Give a brief idea about android application architecture?

882

State the importance of having an emulator with the android environment?

908

What is a marshmallow in android?

943

State the code names of android along with the year when they were brought in?

792

List few items, which you think may be important in every android project?

896

What is meant by google android sdk?

957

What options do the users get to save data in android?

947

Un-Answered Questions { Mobile OS }

What ubuntu means?

713

Under what condition could the code sample below crash your application? How would you modify the code to avoid this potential problem? Explain your answer. Intent sendIntent = new Intent(); sendIntent.setAction(Intent.ACTION_SEND); sendIntent.putExtra(Intent.EXTRA_TEXT, textMessage); sendIntent.setType(HTTP.PLAIN_TEXT_TYPE); // "text/plain" MIME type startActivity(sendIntent);

4096

What is messaging? What is message forwarding?

808

What is nil-coalescing operator?

792

What is onboarding and why is it so important for mobile design? : IOS Architect

821

Is ios bigger than android?

938

What is cocoa framework in ios?

858

How to deal with sqlite database?

863

What ios version onwards arc can be used?

806

What are the steps required to avoid context related memory leaks?

912

What are moments and collections?

755

What is the difference between NSArray and NSMutableArray in iOS operating system?

808

Which cpu used in blackberry technology?

891

What is a protocol in objective-c programming language?

824

Can I open exe files on android?

968

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