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 3746

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

1518

Mention what are the type of integers does Swift have?

1 3030

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

1 2630

Explain how multiple line comment can be written in swift?

1 2916

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

1 3324

Mention what are the collection types available in Swift?

1 3587

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

1 3005

Explain what is optional chaining?

1 3245

How base-class is defined in Swift?

1 3852

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

1 3987

Mention what is the characteristics of Switch in Swift?

1 4153

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

1 2597

What is Initialization ?

1 2710

In Swift How to connect UI under Swift Environment ?

1 2791

Un-Answered Questions { Mobile OS }

How to build a url from uri?

1118

What is nsmanagedobjectcontext? What are the different concurrency types? Explain them.

814

Explain xctest test case code.

877

Do we need to declare all of controller in app.js with sencha touch?

1091

What are the half open range operators in swift?

862

What is progressdialog in android?

1073

What is the relationship between the life cycle of an asynctask and an activity? What problems can this result in? How can these problems be avoided?

1012

How does aosp relate to the android compatibility program?

1042

What is layout/ directory?

1028

What is nspersistentstore?

984

What is difference between serializable and parcelable ?

952

How does android track the application on process?

999

what are types are supported by adil in android programming?

1049

What is not true about the android application lifecycle?

1030

Explain me what is armv7?

978

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