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

Mobile OS Interview Questions

Questions Answers Views Company eMail

Explain the difference between let and var in swift programming?

881

What are initializer in swift?

857

In swift what is use of backticks while declaring a variable?

888

What is benefit of using higher order functions?

810

How can you define a base class in swift?

844

How to declare an empty dictionary in swift?

851

Can you explain regular expression and responder chain?

873

Which json framework is supported by ios? : IOS Architect

860

Which compiler is used by ios? : IOS Architect

922

What are ibeacons in ios? : IOS Architect

889

How can you enable client certificate in ios 12? : IOS Architect

771

Explain the architecture of iphone? : IOS Architect

735

What is onboarding and why is it so important for mobile design? : IOS Architect

821

How do you usually persist data on ios? : IOS Architect

779

What is difference between shallow copy and deep copy in ios ? : IOS Architect

863

Un-Answered Questions { Mobile OS }

There are five different methods to store persistent data. They are: shared preferences. Internal storage. External storage. Network and __?

945

List the various elements used by ubuntu cloud architecture?

717

What is benefit of using higher order functions?

810

What is meaning of 'assign' keyword?

877

Activity results handled by the onactivityresult() method are differentiated from one another using which code?

929

What is proguard-rules.pro?

1019

What happens when you invoke a method on a nil pointer?

2483

What is messaging? How does the runtime handle message passing? What is message forwarding?

936

What is called before viewdidload?

824

Are android and google the same thing?

991

Explain the working of manual memory management?

920

Which android version is best for mobile?

954

Explain the difference between developer and enterprise developer accounts?

732

What’s the difference between an “app id” and a “bundle id” and what is each used for?

881

What are ios apps coded in?

870

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