Xcode installation and setup in iOS Swift - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the main framework needed for iOS app development in Swift.

iOS Swift

import [1]

Drag options to blanks, or click blank then click option'

AUIKit

BFoundation

CSwiftUI

DCoreData

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing Foundation which is for basic data types and utilities, not UI.

Choosing SwiftUI which is a newer UI framework but not the main one for all projects.

The UIKit framework is essential for building iOS app interfaces in Swift using Xcode.

2fill in blank

medium

Complete the code to create a basic SwiftUI app entry point after installing Xcode.

iOS Swift

@main
struct MyApp: [1] {
  var body: some Scene {
    WindowGroup {
      ContentView()
    }
  }
}

Drag options to blanks, or click blank then click option'

AApp

BAppDelegate

CUIViewController

DSceneDelegate

Attempts:

3 left

💡 Hint

Common Mistakes

Using AppDelegate which is for UIKit lifecycle, not SwiftUI.

Using UIViewController which is a UI component, not the app entry.

The App protocol defines the entry point for a SwiftUI app in Xcode.

3fill in blank

hard

Fix the error in the code to correctly create a new SwiftUI Text view in Xcode.

iOS Swift

var body: some View {
  [1]("Hello, world!")
}

Drag options to blanks, or click blank then click option'

ALabel

BButton

CText

DView

Attempts:

3 left

💡 Hint

Common Mistakes

Using Label which requires an image and text.

Using Button which is interactive, not for static text.

The Text view displays static text in SwiftUI.

4fill in blank

hard

Fill both blanks to declare a variable and assign it a string value in Swift after setting up Xcode.

iOS Swift

var [1]: String = [2]

Drag options to blanks, or click blank then click option'

Agreeting

B"Hello"

Cmessage

D"World"

Attempts:

3 left

💡 Hint

Common Mistakes

Not using quotes around the string value.

Using a number or wrong variable name.

Variables in Swift are declared with var, a name, a type, and an initial value in quotes for strings.

5fill in blank

hard

Fill all three blanks to create a SwiftUI VStack with two Text views inside after installing Xcode.

iOS Swift

VStack {
  [1]("Welcome")
  [2]("to SwiftUI")
  [3]("App")
}

Drag options to blanks, or click blank then click option'

AText

BButton

CLabel

DImage

Attempts:

3 left

💡 Hint

Common Mistakes

Using Button or Label which changes the UI interaction.

Using Image which requires an asset.

VStack stacks views vertically. Use Text to show text inside it.