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?

777

Explain some common features of protocols & superclasses.

866

What is optional chaining?

762

What is a guard statement?

788

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

840

What is the benefit of using guard statement in swift?

789

Explain some biggest changes in usernotifications.

802

What is “defer”?

800

What are ui elements?

756

What is the difference between array and nsarray?

863

What are the most important features of swift?

794

What are the different ways to pass data in swift?

760

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

826

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

739

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

743

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Un-Answered Questions { Apple iOS Swift }

What is inheritance in swift?

793

What are the control transfer statements used in swift?

767

Why swift is faster?

722

Why we use lazy in swift?

769

What is the characteristics of switch in swift?

738

What are functions in swift?

827

In swift, what type of object are basic data types?

841

What do you mean by initialization?

761

What are the most important features of swift?

794

What are initializer in swift?

812

What is swift programming language?

829

What is mvc in swift?

741

How can you prioritize the usability of the demand process?

794

What is the synonym of swift?

820

What is optional chaining?

762

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