Mobile OS Interview Questions
Questions Answers Views Company eMail

What is thread safe?

445

How many types of background modes supported in ios?

412

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

411

How you can add frameworks in xcode project?

395

What is a difference between stack and heap memory?

391

What are different instruments xcode supports for app profiling?

410

What do you mean by rest?

447

What is the difference between strong and retain.

389

How to animate view with constraint?

437

What is the difference between weak and strong?

462

What is the difference between developer and enterprise developer accounts?

409

What are various singleton instances provided by frameworks?

396

Explain concept of notification center, local and remote notifications.

348

Is there an internet explorer for android?

476

What is meant by mobile code?

1


Un-Answered Questions { Mobile OS }

Is android 6.0 still supported?

493


What is difference strong and weak reference ? Explain.

479


What is meant by responsive design?

432


What are moments and collections?

438


How do I get help in ubuntu terminal?

384






how to fetch a contact person number from contact application using content provider?

509


What is a fragment?

506


Can we deploy executable jars on android?

524


Android ui is threadsafe? Is it true or false?

531


What is api level, codename of android 2.3.3 – 2.3.7?

504


What is @implementation?

491


Can I install ubuntu in windows 10?

405


How to create alerts in android?

487


Suppose I am trying to receive toast notifications in emulator app. I got everything setup but notification does not show up in emulator at all?

546


Please explain the difference between flag_activity_clear_task and flag_activity_clear_top?

528