Mobile OS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mobile OS Interview Questions

Questions Answers Views Company eMail

What is a static variable swift?

462

What is difference between if and guard in swift?

490

What is base class in swift?

434

What is swift nsarray?

452

What are lifecycle events of uiviewcontroller?

410

How we can wait for some thread to finish before starting another?

411

How to de-symbolicate crash log?

430

How we can do multithreading in ios?

444

Explain ~/documents, ~/library, ~/tmp. What directory is ~ on ios?

414

Arc is compile time or run time feature?

450

Is uikit thread safe?

471

Why do we override drawrect: method?

481

What does static analyser do?

406

What is nsuserdefaults? What type of data can we store there?

423

Explain the difference between viewdidload and viewdidappear?

412

Un-Answered Questions { Mobile OS }

Why is ubuntu considered as safe?

380

What are broadcast receivers?

497

Explain how to save screen from an xna app?

559

Is ubuntu an open source operating system?

387

How you define variables in swift?

527

what kernel is used in android?

511

What is gcd in ios?

487

Can you pass same core data objects between different threads and modify?

410

Tell me in my code the method marked by [ondeserialized] is never called after deserialization. Is this a known issue?

608

How do I upgrade my android operating system?

478

What is meant by mobile code?

What are the measures to avoid application anr?

503

Explain the application of shared preference?

497

How long does it take to install ubuntu?

417

What is the current iphone ios?

439

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