Mobile OS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mobile OS Interview Questions

Questions Answers Views Company eMail

Is viewdidload only called once?

808

What is core data stack?

806

What is nsoperationqueue?

830

What is libdispatch?

888

What are ui elements and some common ways you can add them to your app?

807

What is thread in ios swift?

746

Is realm db free?

831

What kind of database is realm?

921

Why core data is faster than sqlite?

894

What is the architecture of ios?

826

What is a weak var?

845

What is nsoperation and nsoperationqueue?

803

What is tableview datasource?

790

What is the purpose of ios?

815

What is weak in ios?

839

Un-Answered Questions { Mobile OS }

When does anr occur?

913

What is activitycreator?

999

What is change gravity?

942

What is the floating point numbers and what are the types of floating number in swift?

918

What are the features of ios?

758

applications that can be used with iphone

794

Explain .apk extension.

997

Difference between release and autorelease ?

834

What does adb stand for?

906

What is singleton class in android?

1000

What is api level, codename of android 4.0.3 – 4.0.4?

933

Suppose when I deployed my xna app to the xde, the orientation is in portrait mode, but when I deploy it to a device, it's in landscape mode.?

892

Why is delegate weak in ios?

854

An app is loaded into memory but is not executing any code. In which state will it be in?

779

When dealing with multiple resources, which one takes precedence?

1015

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