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?

797

What is difference between if and guard in swift?

847

What is base class in swift?

743

What is swift nsarray?

723

What are lifecycle events of uiviewcontroller?

709

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

729

How to de-symbolicate crash log?

714

How we can do multithreading in ios?

786

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

725

Arc is compile time or run time feature?

812

Is uikit thread safe?

776

Why do we override drawrect: method?

767

What does static analyser do?

780

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

774

Explain the difference between viewdidload and viewdidappear?

783

Un-Answered Questions { Mobile OS }

What is a buildtype in gradle?

889

What is proguard-rules.pro?

967

Explain the architecture of iphone? : IOS Architect

679

Which are the app’s state transitions when it is launched?

731

How long will ubuntu 19.04 be supported?

684

What are the requirements for developing iphone apps?

747

What is floating point number in swift?

766

Explain the organizer advantages of blackberry technology?

759

What is trusty ubuntu?

703

Which shortcut key we can use to change orientation in an avd simulator?

849

What is meant by mobile code?

Explain "private", "protected" and "public"?

719

What is static function in swift?

825

What is orientation in android? How is it done?

867

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

797

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