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 the difference between 'assign' and 'retain' keyword?

876

Explain the difference between frame and bounds?

879

Explain the working of manual memory management?

834

Why would you do the setcontentview() in oncreate() of activity class?

819

Explain what are intent filters?

889

What is src file in android?

1114

What are handlers?

871

Explain the scenario in which only ondestroy is called for an activity without onpause() and onstop()?

915

List the important file and folder when you create new android application?

841

What is anr, and why does it happen?

976

Explain the difference between serializable and parcelable?

849

Explain the difference between oncreate() and onstart()?

904

What are the languages supported for android development?

896

What is a pending intent?

862

Explain difference between asynctasks & threads?

894

Un-Answered Questions { Mobile OS }

What is the difference between viewdidload and viewwillappear?

760

Why are view recycled?

903

what are fetched properties? How do you create a fetched property?

751

What are the benefits of ios?

894

What is completion handler in ios?

779

An app is loaded into memory but is not executing any code. In which state will it be in?

738

What happens if iapplication object does not handle an event?

762

Explain what is struct?

795

is there a way to know if my code is running on emulator or device?

923

What is android os used for?

830

What is android user interface?

869

What language is ios written in?

766

What is the spirit of ubuntu?

768

What are services in android and what is its type?

907

Explain the correct way to manage Outlets memory in iOS.

747

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