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?

958

What are initializer in swift?

892

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

933

What is benefit of using higher order functions?

855

How can you define a base class in swift?

911

How to declare an empty dictionary in swift?

908

Can you explain regular expression and responder chain?

922

Which json framework is supported by ios? : IOS Architect

900

Which compiler is used by ios? : IOS Architect

978

What are ibeacons in ios? : IOS Architect

937

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

820

Explain the architecture of iphone? : IOS Architect

781

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

869

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

835

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

918

Un-Answered Questions { Mobile OS }

Explain the usage of struct?

854

How do you show ubuntu?

682

What is delegate in ios with example?

868

Which are the app’s state transitions when it is launched?

845

Difference b/w collectionView & uitableview?

2355

What is difference between 'assign' and 'retain' keyword?

852

What is the build process in android?

1043

What is an attribute in swift?

919

What's the difference between android and iphone?

1102

What language is swift most similar to?

820

Where is xmldocument class?

943

What is an Implicit Intent in Android?

1105

What is bound service?

937

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

1043

What is the importance of setting up permission in app development?

974

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