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?

804

What is difference between if and guard in swift?

859

What is base class in swift?

755

What is swift nsarray?

732

What are lifecycle events of uiviewcontroller?

717

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

742

How to de-symbolicate crash log?

727

How we can do multithreading in ios?

797

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

732

Arc is compile time or run time feature?

824

Is uikit thread safe?

788

Why do we override drawrect: method?

773

What does static analyser do?

787

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

785

Explain the difference between viewdidload and viewdidappear?

790

Un-Answered Questions { Mobile OS }

What is nsfetchedresultscontroller? How do you turn on content monitoring?

858

What is dependency management tools?

747

What is trusty ubuntu?

717

What is a singleton class in android?

848

What are the viewcontroller lifecycle in ios?

857

Is securestring supported in windows phone?

956

What is clean swift architecture?

906

How to de-symbolicate crash log?

727

Which is the method you need to use to post a notification to be shown in the status bar?

876

Why is iboutlet weak?

774

Can exe file run on android?

901

How does android system manage activity’s life cycle?

891

What is the full meaning of ios?

788

What is context in toast android?

914

How to deal with sqlite database?

810

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