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

Mobile OS Interview Questions

Questions Answers Views Company eMail

Mention what are the features of Swift Programming?

1 3662

Mention what is the difference between Swift and ‘Objective-C’ language?

1455

Mention what are the type of integers does Swift have?

1 2950

Mention what is the Floating point numbers and what are the types of floating number in Swift?

1 2568

Explain how multiple line comment can be written in swift?

1 2846

What is de-initializer and how it is written in Swift?

1 3239

Mention what are the collection types available in Swift?

1 3513

List out what are the control transfer statements used in Swift?

1 2920

Explain what is optional chaining?

1 3140

How base-class is defined in Swift?

1 3739

Explain what Lazy stored properties is and when it is useful?

1 3909

Mention what is the characteristics of Switch in Swift?

1 4030

What is difference between 'let' and 'var' declaration ?

1 2494

What is Initialization ?

1 2607

In Swift How to connect UI under Swift Environment ?

1 2690

Un-Answered Questions { Mobile OS }

How to download images in ios?

826

What main/assets/ directory contains?

921

What is the use of static keyword in swift?

779

What is the use of android manifest.xml?

895

Is android marshmallow outdated?

848

Explain about windows phone web browser?

1075

Why we use delegate in ios?

784

What happen if the latitude is less than -90 or greater than 90?

917

What is tween effect?

953

Can you use an Intent to provide data to a ContentProvider? If not, what would be the proper mechanism for doing this?

1656

Will iphone 6s get ios 14?

758

How could we move the data in sub activity?

922

DB updation when app new version comes ?

1365

What are the features of Blackberry?

929

Difference between iOS 3 , iOS4, iOS 5, iOS 6, iOS 7 and iOS 8 (What are the new features)

1562

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