Apple iOS Swift Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apple iOS Swift Interview Questions

Questions Answers Views Company eMail

How to add an element into an array?

864

Explain some common features of protocols & superclasses.

974

What is optional chaining?

860

What is a guard statement?

879

Who calls the main function of our app during the app launch cycle?

916

What is the benefit of using guard statement in swift?

881

Explain some biggest changes in usernotifications.

896

What is “defer”?

894

What are ui elements?

859

What is the difference between array and nsarray?

956

What are the most important features of swift?

887

What are the different ways to pass data in swift?

836

What is the use of double question mark “??” In swift?

919

Where can we test the apple iphone apps if we don’t have an ios device?

839

What is a guard statement? What is the benefit of using guard statement in swift?

834

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Un-Answered Questions { Apple iOS Swift }

Explain the difference between let and var in swift programming?

950

How to convert nsmutablearray to swift array in swift?

889

Is swift easier than python?

930

Is swift pass by reference?

879

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

1507

What is interface in swift?

862

What is swift programming language?

935

What is race condition in swift?

989

Is swift a good language to learn?

867

What is selector swift?

872

Is swift open source?

815

What is dynamic dispatch swift?

847

What are the advantages of using swift for ios development?

879

What is dictionary in swift?

915

What is the difference between nil and none in swift?

867

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