Mobile OS Interview Questions
Questions Answers Views Company eMail

Mention what are the features of Swift Programming?

1 1464

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

486

Mention what are the type of integers does Swift have?

1 933




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

1 687

Explain how multiple line comment can be written in swift?

1 762

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

1 1035

Mention what are the collection types available in Swift?

1 1149

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

1 955

Explain what is optional chaining?

1 826

How base-class is defined in Swift?

1 1335

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

1 1317

Mention what is the characteristics of Switch in Swift?

1 1138

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

1 892

What is Initialization ?

1 837

In Swift How to connect UI under Swift Environment ?

1 866







Un-Answered Questions { Mobile OS }

what is your preferred programming language? Why? How long will it take you to learn a new programming language?

399


Do you know will Microsoft ship a panorama control with the run-time?

351


Explain what is the stack of autorelease pools. How autorelease pool work under the hood?

454


what is the procedure of using D2MS server in cloud messaging in android

584


What is the methods for unzip file in AFNetworking

860






How to fix tableviewcell dequeue issue ?

466


Describe android Activities in brief.

409


DB updation when app new version comes ?

333


Describe the SmsManager class in android.

463


What does Ubuntu mean?

465


The last callback in the lifecycle of an activity is onDestroy(). The system calls this method on your activity as the final signal that your activity instance is being completely removed from the system memory. Usually, the system will call onPause() and onStop() before calling onDestroy(). Describe a scenario, though, where onPause() and onStop() would not be invoked.

1221


Find the letter count in UItextfield? Including first character?

550


How to do upload of large sized video file to server ? while uploading user presses “Homebutton” How long will execute?

437


How do we do compliance for Ubuntu?

407


Explain how an autorelease pool works at the runtime level

1422