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?

901

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

766

What is an iphone app?

941

What are the requirements for developing iphone apps?

848

What is push notification?

965

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

925

When to use nsmutablearray and when to use nsarray?

823

Describe the functionality of accelerometer of an iphone ?

870

What are the requirements for the icon and screenshots?

1006

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

981

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

1012

What is an application gateway?

1013

How’s the tax on purchased applications processed?

995

What is Blackberry technology?

998

What languages does BlackBerry App World support?

928

Un-Answered Questions { Mobile OS }

What is $0 and $1 in swift?

923

Is ios multithreading?

884

What is fragment lifecycle?

985

What’s the difference between mkannotation and mkpointannotation?

1008

What is mvc in swift?

825

Explain the benefits for it organizations by using blackberry?

876

What are the features is ios 12.1?

915

What is the procedure to check status of an activity in android?

1010

Explain about Viewcontroller lifecycle.

926

What gui does ubuntu use?

725

Explain fragment.

1040

Enumerate the steps in creating a bounded service through aidl?

979

How do you make a bridging header in swift?

856

Why iphone apps are popular?

918

What is a listener in android?

942

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