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

Mobile OS Interview Questions

Questions Answers Views Company eMail

Define 'strong' keyword?

848

How nsoperationque works?

862

Define autorealease pool?

918

What is the first responder?

829

What is the significance of autorelease?

842

Define cocoa?

848

What is the 'implementation'?

833

What is the meaning of 'synthesize' keyword?

800

Define 'retain' keyword?

880

Explain how to hide images in ios?

888

Differentiate between release and pool drain?

913

How to parse json?

918

What manual memory management?

841

Explain how to delete images in ios?

910

What is the difference between release and autorelease?

965

Un-Answered Questions { Mobile OS }

Why do we use swift?

848

Explain assets folder in android?

906

Is swift garbage collected?

1090

Lists life cycle methods of android activity?

968

Explain about Viewcontroller lifecycle.

926

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

1022

What languages does BlackBerry App World support?

920

Is it possible to share similar linux user i’d & same virtual machine in android . If yes how?

909

What are the different storage methods in android?

941

List the various tasks accomplished by a node controller?

712

what is a fragment? How it differs from activity?

917

What are initializer in swift?

892

In swift what is use of backticks while declaring a variable?

933

What is a category and when is it used?

963

What is the extension of android files?

1042

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