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?

800

What is difference between if and guard in swift?

850

What is base class in swift?

746

What is swift nsarray?

726

What are lifecycle events of uiviewcontroller?

713

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

732

How to de-symbolicate crash log?

718

How we can do multithreading in ios?

789

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

728

Arc is compile time or run time feature?

816

Is uikit thread safe?

780

Why do we override drawrect: method?

771

What does static analyser do?

783

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

777

Explain the difference between viewdidload and viewdidappear?

786

Un-Answered Questions { Mobile OS }

Explain some biggest changes in usernotifications.

799

Explain me difference between asynctasks & threads?

879

What are the basic tools used to develop an android app?

843

what are the new features in Xcode 6?

891

What is android:targetsdkversion?

955

Explain iglistkit?

788

What is position?

902

How many different logcat types are there?

891

When is the best time to kill a foreground activity?

825

Explain the services component of android?

866

Does ubuntu have a gui?

587

when will you use dynamic broadcast receivers?

837

Differentiate ‘app id’ from ‘bundle id.’ Explain why they are used?

735

What is indexpath in swift?

847

What is the benefit of setting reuseidentifier to a non-nil value?

702

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