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?

830

Explain some common features of protocols & superclasses.

914

What is optional chaining?

821

What is a guard statement?

840

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

881

What is the benefit of using guard statement in swift?

838

Explain some biggest changes in usernotifications.

859

What is “defer”?

853

What are ui elements?

817

What is the difference between array and nsarray?

920

What are the most important features of swift?

848

What are the different ways to pass data in swift?

797

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

887

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

795

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

795

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Un-Answered Questions { Apple iOS Swift }

What is new features in swift 4.0?

842

Do loops swift?

768

How you define variables in swift language?

909

What are the different ways to pass data in swift?

797

What are generics? How to make a method or variable generics in swift?

795

Who created swift?

757

What is the difference between swift and objective c?

814

What is block in swift?

790

How is swift different from objective-c?

845

What are the most important features of swift?

848

What is $0 and $1 in swift?

870

What is mvc architecture in swift?

850

How to add an element into an array?

830

What is static function in swift?

883

What is base class in swift?

795

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