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

Mobile OS Interview Questions

Questions Answers Views Company eMail

Difference between iOS 3 , iOS4, iOS 5, iOS 6, iOS 7 and iOS 8 (What are the new features)

1622

Explain about design patterns in iOS

1 2340

Explain about MVC Design patters

1 2353

what is singleton class? Why the whole application creates a single instance?

1 2354

Explain @property ,@synthesize

1 2421

what is the difference between nonatomic & atomic

1 3178

What is bundle

1 2360

Explain collections in iOS

1 2884

Explain application states

1350

Explain UIView life cycles

1 3249

Screen resolution of iPhone & iPad

1 2269

Explain about NSURL Connection Delegates

1 2517

Explain @synchronized ,@dynamic

1721

what is the difference between nonatomic & atomic ? which is thread safe and why

1434

Explain Apple push notification

1472

Un-Answered Questions { Mobile OS }

Is android owned by google?

1019

How would you update the ui of an activity from a background service?

1174

What is the 'interface' and 'implementation'?

886

Does ios support multitasking?

894

Tell us why would you do the setcontentview() in oncreate() of activity class?

961

What is difference between shallow copy and deep copy in ios ? : IOS Architect

918

In android, what is the meaning of the following code in mainactivity class?

1000

What is a guard statement?

887

What is use of nsoperation? How nsoperationque works?

827

What is clean swift architecture?

1005

Explain in brief about the important file and folder when you create new android application.

1850

What are moments and collections?

798

Is asp.net forms authentication supported?

1029

Do I need antivirus for linux ubuntu?

849

What are ibeacons in ios? : IOS Architect

937

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