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

Mobile OS Interview Questions

Questions Answers Views Company eMail

Explain me what is polymorphism?

888

Do you know any other changes to ios 7 since wwdc?

848

Can we use ssl to encrypt the app communication?

846

Enlist frameworks for cocoa touch?

898

What's new with the ios 7 camera?

858

How to switch off predictive text?

872

What is ipa?

909

Explain what is ios?

896

What framework is used to construct application's ios user interface?

875

Suppose I get a “blog returned invalid data” error message. What do I do?

810

Enlist the methods to achieve concurrency in ios?

838

Explain me app bundle?

898

What is view object in ios?

900

Explain keywords alloc and new?

870

Explain formal protocols?

845

Un-Answered Questions { Mobile OS }

Do you know what is an action?

1082

Difference between release and autorelease ?

881

Why do we use swift?

850

What is ios viewwillappear?

871

What are the differences between a domain] workgroup?

1178

What is the purpose of reuseidentifier? What is the benefit of setting it to a non-nil value?

777

Is iphone safer than android?

941

Define the exceptions of android?

1063

What’s the difference between an “app id” and a “bundle id” and what is each used for?

963

How do I find a file in ubuntu?

867

Assume that we have an android object named stored in reader variable, and inside it has a child object named?

1067

Is it necessary to update apps on android?

934

Please explain the difference between flag_activity_clear_task and flag_activity_clear_top?

1094

Why uicontrol is provided if we can create custom uiview?

873

Explain some design patterns which we normally use during the app development.

959

For More Un-Answered { Mobile OS } Questions Click Here