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 ios selector?

815

What is a memory leak in ios?

777

What is array in ios?

780

What is block in ios swift?

908

What is block in ios?

797

What is callback in ios?

796

What is category and extension in ios?

790

What is category in ios?

775

What is closures in ios?

782

What is completion handler in ios?

836

What is difference between category and extension in ios?

779

What is difference between weak and strong in ios?

769

What is ios appdelegate?

825

What is ios closure?

760

What is ios image?

753

Un-Answered Questions { Mobile OS }

What are some of the disadvantages of android?

916

What are ios apps written in?

809

What is made up of nserror object?

852

Explain the difference between nil and nil?

889

What is a job scheduling?

978

What is android user interface?

931

How core data differs from sqlite?

848

When to use nsmutablearray and when to use nsarray?

768

What is ios viewdidload?

802

what is activity context?

893

What is an android toast?

907

How are non-atomic and atomic properties different? Which one is the default property for synthesized properties? When would a user operate one over the other?

823

Can I run exe files on ubuntu?

914

Explain the difference between copy and retain?

932

What does @override mean in android?

951

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