Mobile OS Interview Questions
Questions Answers Views Company eMail

What is api level, codename of android 4.4?

476

What are synthetic sensors?

517

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

473

How to set position of a sencha touch component?

583

What are the four asynctask methods that must be overridden?

496

What is the difference between a fragment and an activity?

523

What is libs/ directory?

547

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

534

On android, a layout can contain other layout?

483

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

497

What is src/ directory?

488

What is androidtest/ directory?

495

Android ui is threadsafe? Is it true or false?

517

What is onstop?

530

What main/assets/ directory contains?

512


Un-Answered Questions { Mobile OS }

Differentiate between windows and ubuntu?

371


What are the different store migration options? When are they used? How do they work? What is mapping model?

373


Can android run javafx?

477


What is 1x 2x and 3x in ios?

437


How to use hashmap with arraylist in android?

460






Why does apple use swift?

475


Different types of persistent stores? Which all types can we have on ios?

426


What do you mean by a drawable folder in android?

506


What is an argument in swift?

441


Can enum be extended in swift?

458


What is idl (interface definition language)?

497


What is atomic and non atomic in ios?

466


What is the purpose of ios?

482


What is the use of layout manager in android?

460


Find the letter count in UItextfield? Including first character?

1154