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

Mobile OS Interview Questions

Questions Answers Views Company eMail

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

858

What is layout/ directory?

913

What’s volley?

912

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

861

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

946

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

1049

Which method to open a hap connection to an uri?

920

How to make a textview to be editable?

868

What is ischecked() method?

877

Which of the best choice for simple animations for your website?

878

Where we can create tables and columns to them, create views or triggers?

897

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

880

In android, what does dp unit stand for?

860

Why are view recycled?

903

What can sensors measure?

880

Un-Answered Questions { Mobile OS }

What is the importance of default resources?

973

Functionality of accelerometer of an iphone

760

What is .gitignore?

903

What is the advantage of android?

896

Is swift open source?

710

Differentiate ‘app id’ from ‘bundle id.’ Explain why they are used?

738

What do you think are some disadvantages of android?

900

What is access data using content provider:

918

What does exc_bad_access mean?

847

Name the languages supported for android development.

827

Why we use lazy in swift?

762

What is a protocol in objective-c programming language?

763

How do you create a fetched property?

760

How do you find memory leaks in the mobile app on android platform?

871

How is nine-patch image different from a regular bitmap?

1030

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