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

Mobile OS Interview Questions

Questions Answers Views Company eMail

If you run an application on device , which has location services.Which location it will show first ?

1 2312

If you use location services in your app, will it drain your battery.if yes? How can we avoid?

1310

Did you used CLRegion? How its working?

1 2218

what is dispatchQueue?

1 2431

Find the letter count in UItextfield? Including first character?

1506

Tell about block and GCD

1 2687

Difference between retain and assign ?

1 2796

How can we use NSOperation queue? what is the advantage of using it ?

1 2929

How to fix tableviewcell dequeue issue ?

1435

Difference between ScrollviewdidScroll and didendDecelerating delegates?

1 2960

Major difference between delegate and notification?

1 2318

Push notification working in ios?

1 2188

A tableview with while tapping on cell show a popOver. and tapping on it move to another view controller, is it possible if yes? then how?

1 2265

Bundle & document directory, sandbox ?

1 2144

Difference b/w collectionView & uitableview?

2318

Un-Answered Questions { Mobile OS }

when does anr occur in android programming?

906

Are there canned mvvm "data behaviors" planned for wp7?

898

What is colorstatelist?

974

What are the Different types of persistent stores?

858

Which is the best ui for android?

889

Explain about windows phone web browser?

1079

Define intents in android. What are the different types of intents?

986

What is the role of orientation?

922

What are the different data storage options available on the android platform?

1068

Explain me what is polymorphism?

850

What is values/ directory?

933

Is jelly bean a version of android os?

889

How do you setup/initialise a core data stack in your application?

880

Do iphones last longer than androids?

900

Suppose I have lost one of the application templates in visual studio 2010. It's available in the file system but not in visual studio... Any ideas?

910

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