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Mobile OS Interview Questions
Questions Answers Views Company eMail

What is api level, codename of android 4.4?

 479

What are synthetic sensors?

 521

As discussed, there are 4 main components in android application. And in androidmanifest.xml file, you need to declare?

 476

How to set position of a sencha touch component?

 586

What are the four asynctask methods that must be overridden?

 498

What is the difference between a fragment and an activity?

 526

What is libs/ directory?

 550

How do you access the string resource stored in the strings.xml file?

 537

On android, a layout can contain other layout?

 485

What is the relationship between the life cycle of an asynctask and an activity?

 501

What is src/ directory?

 490

What is androidtest/ directory?

 497

Android ui is threadsafe? Is it true or false?

 520

What is onstop?

 532

What main/assets/ directory contains?

 515

Un-Answered Questions { Mobile OS }

What do you know about aidl?

492

What is raw/ directory?

505

What is singleton design pattern in ios?

454

What is library module?

498

What is id in ios?

451




What is asynchronous in swift?

426

Explain retain counts in iOS operating system?

529

Why do we use gridlayout in android

510

Write down the syntax to get a view element in the program?

464

Explain the difference between cocoa and cocoa touch?

466

How does aosp relate to the android compatibility program?

492

Explain how to manage my isolated storage quota?

546

Which method to display a dialog?

550

Explain the difference between NSOperationQueue concurrent and non-concurrent in iOS operating system?

464

How are non-atomic and atomic properties different? Which one is the default property for synthesized properties? When would a user operate one over the other?

423

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