Mobile OS Interview Questions
Questions Answers Views Company eMail

What is thread safe?

441

How many types of background modes supported in ios?

408

How we can execute some code when app is in background?

405

How you can add frameworks in xcode project?

391

What is a difference between stack and heap memory?

385

What are different instruments xcode supports for app profiling?

402

What do you mean by rest?

442

What is the difference between strong and retain.

385

How to animate view with constraint?

437

What is the difference between weak and strong?

455

What is the difference between developer and enterprise developer accounts?

403

What are various singleton instances provided by frameworks?

387

Explain concept of notification center, local and remote notifications.

344

Is there an internet explorer for android?

468

What is meant by mobile code?

1


Un-Answered Questions { Mobile OS }

Tell me what is iphone os?

463


What is dagger and explain dependency injection?

418


What is gcd ios?

497


What is appdelegate in xcode?

440


How do you implement delegates in swift?

541






Which is the best ui for android?

488


What are the ways to store data localy on iphone device?

416


What makes react native special for ios?

405


What desktop does ubuntu 18.04 use?

379


What is up with all these different versions of android, like 'donut,' 'cupcake' and 'froyo'?

526


Tell me are there api's to read rss/atom feeds?

561


How do I manually update my android os?

499


How do I add a header in swift?

422


Explain place holder constraint

432


How does manifest file plays an integral role in app development?

482