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Mobile OS Interview Questions
Questions Answers Views Company eMail

What is thread safe?

 443

How many types of background modes supported in ios?

 410

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

 407

How you can add frameworks in xcode project?

 391

What is a difference between stack and heap memory?

 387

What are different instruments xcode supports for app profiling?

 405

What do you mean by rest?

 443

What is the difference between strong and retain.

 389

How to animate view with constraint?

 437

What is the difference between weak and strong?

 460

What is the difference between developer and enterprise developer accounts?

 405

What are various singleton instances provided by frameworks?

 392

Explain concept of notification center, local and remote notifications.

 346

Is there an internet explorer for android?

 472

What is meant by mobile code?

 1

Un-Answered Questions { Mobile OS }

What is advantage of categories? What is difference between implementing a category and inheritance?

372

How can you make a property optional in swift?

467

What is the use of intent in android?

443

What is mutable and immutable in swift?

452

What are different ways that you can specify the layout of elements in a uiview?

471




What is listactivity?

532

What are various singleton instances provided by frameworks?

392

What manual memory management?

429

What are floating point numbers? How many types of floating number are there?

487

When to use asynctask?

527

How do I upgrade my os?

514

Can you please explain the difference between frame and bounds?

444

Is ubuntu free to use?

409

What is swift nsarray?

458

What virtual machine android runs on?

553

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