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?

864

What is difference between if and guard in swift?

908

What is base class in swift?

791

What is swift nsarray?

776

What are lifecycle events of uiviewcontroller?

753

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

798

How to de-symbolicate crash log?

775

How we can do multithreading in ios?

860

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

769

Arc is compile time or run time feature?

880

Is uikit thread safe?

824

Why do we override drawrect: method?

825

What does static analyser do?

833

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

826

Explain the difference between viewdidload and viewdidappear?

843

Un-Answered Questions { Mobile OS }

How do you find any view element into your program?

921

how fragment differs from activity?

962

What is meant by activities?

973

Who developed android?

946

What are generics? How to make a method or variable generics in swift?

794

How to parse xml?

787

Explain which all events will perform an ios application in background

1448

What is a guard statement?

839

What is dalvik virtual machine (dvm)?

936

What is test module?

952

What is a static variable swift?

864

Is ios development hard?

844

How do I train as an Ubuntu system administrator?

1273

How core data differs from sqlite?

857

How would you create your own custom view in iOS operating system?

808

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