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 3667

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

1463

Mention what are the type of integers does Swift have?

1 2954

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 2850

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

1 3244

Mention what are the collection types available in Swift?

1 3515

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

1 2928

Explain what is optional chaining?

1 3149

How base-class is defined in Swift?

1 3745

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

1 3915

Mention what is the characteristics of Switch in Swift?

1 4037

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

1 2503

What is Initialization ?

1 2612

In Swift How to connect UI under Swift Environment ?

1 2692

Un-Answered Questions { Mobile OS }

Which method to display a dialog?

998

Please explain what are intent filters?

932

What is difference between synchronous and asynchronous in web request in iOS operating system?

834

Why is inheritance not desirable in swift?

842

Can you explain regular expression and responder chain?

876

Explain some design patterns which we normally use during the app development.

908

Explain interfaces?

874

What are containers?

993

What is a job scheduling?

985

What are the differences between a struct and a class?

953

Explain how you can migrate to Xcode?

1024

Is swift written in c++?

806

how will you display database tables in an activity?

940

What is oxygen os in oneplus 7?

966

Do we need api key for displaying google maps in android?

984

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