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 are the important delegate methods of nsxml parser?

849

What is advantage of categories? What is difference between implementing a category and inheritance?

729

What is an iphone app?

862

What are the requirements for developing iphone apps?

800

What is push notification?

913

Assume that your app is running in the foreground but is currently not receiving events. In which sate it would be in?

880

When to use nsmutablearray and when to use nsarray?

768

Describe the functionality of accelerometer of an iphone ?

822

What are the requirements for the icon and screenshots?

950

What is the Domain Name System (DNS)? What are the advantages of it?

893

Can we send end users a message to renew or re-purchase an application?

947

What is an application gateway?

966

How’s the tax on purchased applications processed?

924

What is Blackberry technology?

942

What languages does BlackBerry App World support?

863

Un-Answered Questions { Mobile OS }

Explain how to manage my isolated storage quota?

960

Why is emulator important in the android environment?

1138

What is the purpose of UIWindow object in iOS operating system?

831

How the volume work between apps and hardware buttons on the device?

906

What is thread safe?

782

How do I enable ubuntu on windows 10?

762

What is optional binding?

865

Is swift worth learning 2019?

840

Explain me three common use cases for using an intent?

856

Why android is the most popular mobile operating system in the world?

900

Which of the following is not a right codename of android version?

912

Which are the ways of achieving concurrency in ios?

804

What is android user interface?

931

Explain how you can add frameworks in Xcode project?

802

What is viewcontroller in swift?

838

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