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Apple iOS Swift Interview Questions
Questions Answers Views Company eMail

How to add an element into an array?

 485

Explain some common features of protocols & superclasses.

 585

What is optional chaining?

 483

What is a guard statement?

 501

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

 557

What is the benefit of using guard statement in swift?

 459

Explain some biggest changes in usernotifications.

 520

What is “defer”?

 520

What are ui elements?

 451

What is the difference between array and nsarray?

 518

What are the most important features of swift?

 471

What are the different ways to pass data in swift?

 459

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

 516

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

 477

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

 465

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Un-Answered Questions { Apple iOS Swift }

What are swift categories?

422

What is forced unwrapping?

543

How can you write multiple line comment?

501

What is use of enum in swift?

456

What are properties in swift?

479




What is the meaning of question mark "?" In swift?

499

What is difference between any and anyobject in swift?

456

How you define variables in swift?

538

What is the difference between swift and objective c?

471

How long does a swift transfer take?

456

What is race condition in swift?

534

What is a string swift?

585

What is optional chaining?

483

What is swift in ios?

449

Is swift open source?

436

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