Apple iOS Swift Interview Questions
Questions Answers Views Company eMail

Explain what is Swift Programming Language?

1 1350

Explain how you define variables in Swift language?

1 1143

Explain how Swift program is deployed?

1 1922




Mention what are the features of Swift Programming?

1 1766

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

611

Mention what are the type of integers does Swift have?

1 1249

Mention what is the Floating point numbers and what are the types of floating number in Swift?

1 918

Explain how multiple line comment can be written in swift?

1 1002




What is de-initializer and how it is written in Swift?

1 1340

Mention what are the collection types available in Swift?

1 1476

List out what are the control transfer statements used in Swift?

1 1225

Explain what is optional chaining?

1 1183

How base-class is defined in Swift?

1 1710

Explain what Lazy stored properties is and when it is useful?

1 1705

Mention what is the characteristics of Switch in Swift?

1 1478


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Un-Answered Questions { Apple iOS Swift }

What is mvvm in swift?

14


Explain enum in swift.

19


How should errors be handled in swift?

22


What is lazy var in swift?

13


How to declare an empty dictionary in swift?

21






What are the control transfer statements used in swift?

19


Explain dictionary in swift.

22


What will you do if your app is prone to crashing?

17


What are the two main integer types in swift?

16


What is the usage of switch statement in swift language?

21


What is static let in swift?

16


What are the various ways to unwrap an optional in swift?

28


How you define variables in swift?

21


What are the higher order functions in swift?

26


What is differences in swift 1.x, 2.x, 3.x, 4.x?

20