Test Your Swift Knowledge

Question 1

1/10

Which company developed Swift?

Apple

Google

Microsoft

Amazon

Answer

Interpreted

Answer

Automatic Reference Counting (ARC)

Answer

Inheritance

Answer

Visual Studio Code

Answer

An empty string

Answer

A boolean value

Answer

An infinite loop

Question 2

2/10

Swift is primarily used for developing applications for which operating system?

iOS

Android

Windows

Linux

Question 3

3/10

Swift is a compiled or interpreted language?

Compiled

Question 4

4/10

Which of the following is NOT a feature of Swift?

Optionals

Pointers

Question 5

5/10

Which year was Swift first introduced?

2010

2014

2012

2016

Question 6

6/10

Swift code is interoperable with which programming language?

Java

Python

Objective-C

C#

Question 7

7/10

Which keyword is used to define a constant in Swift?

let

var

const

final

Question 8

8/10

What is the file extension for a Swift source code file?

.swift

.java

.py

.cs

Question 9

9/10

Which IDE (Integrated Development Environment) is commonly used for Swift development?

Xcode

Eclipse

PyCharm

Question 10

10/10

What does nil represent in Swift?

A null or absence of a value