Apple : App-Development-with-Swift-Certified-User Questions & Answers

Updated: Jul 23, 2026

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Apple App-Development-with-Swift-Certified-User Exam Syllabus Topics:

SectionObjectives
Topic 1: View Building with SwiftUI- Use List Views to iterate through collections
- Extract Subviews to simplify the structure of an overlarge View
- Use @State, @Binding, @Environment, and/or Observable to share data between Views
- Position and/or layout a single SwiftUI View with standard Views and modifiers
- Create a multi-view app with navigation Stacks, Links, and/or Sheets
- Create multiple Views to implement app logic
Topic 2: Xcode Developer Tools- Use debugging techniques including, but not limited to, breakpoints, watchpoints, and logging to resolve errors
  • 1. Set breakpoints and step through code line by line
- Demonstrate how to build and run an app
  • 1. on the iOS device
  • 2. on the iOS simulator
- Identify and use the features of the Xcode interface
  • 1. Navigate Xcode
  • 2. Demonstrate how to access documentation and help
  • 3. Create and modify views with Interface Builder
Topic 3: Swift Programming Language- Use functions
  • 1. Implement default parameter values
  • 2. Organize and structure code
  • 3. Customize internal, external, and anonymous naming of parameters in functions
  • 4. Create and call a function
  • 5. Demonstrate how to use a function's return value
- Declare and use basic Swift types
  • 1. Demonstrate when to use constants and variables
  • 2. Demonstrate the use of type casting in both safe and unsafe ways
  • 3. Describe and use data types and operators
  • 4. Interpret and use basic types
- Demonstrate the use of Optional types
  • 1. Demonstrate how to unwrap Optionals safely
  • 2. Apply Optional binding and Optional chaining (including but not limited to if let, guard let)
- Demonstrate proper use of structs, classes
  • 1. Define and use property observers
  • 2. Differentiate between structures and classes
  • 3. Define and use properties and methods
  • 4. Differentiate between various initializers
- Manage data using collection types
  • 1. Arrays
  • 2. Dictionaries
- Know how and when to apply control flow and loops
  • 1. Use logical operators
  • 2. Use range operators
  • 3. Use Guard
- Evaluate variable scope and shadowing

Apple App Development with Swift Certified User Sample Questions:

1. Why does the initializer for the following struct need the keyword self?

A) self is only needed when the property does not have a default value.
B) self is always needed when you are setting properties in an initializer.
C) self is needed to distinguish between the property and the parameter with the same name.
D) self is used to indicate to the reader that the parameter is being referenced.


2. Complete the code by selecting the correct option from each drop-down list to create the following screen.

Note: You will receive partial credit for each correct answer.


3. Which code correctly creates a size 300 rectangular Image View with rounded corners that displays the entire image, regardless of size?

A)

B)

C)

D)


4. Which two statements about building an app are true? (Choose 2.)

A) You can preview a View in the Canvas without running your app.
B) You need a paid Apple Developer account in order to run your app on your phone.
C) You can run an app on your phone and get debug information in Xcode.
D) You can run your app in the simulator with Generic iOS Device chosen.
E) Your phone must always be physically attached to your Mac to run your apps from Xcode on it.


5. Review the code.
struct ContentView: View {
let fruits = [ " Apple " , " Banana " , " Kiwi " ]
var body: some View {
List(fruits, id: \.self) { fruit in
Text(fruit)
.font(.headline)
.padding()
}
}
}
Which of the following statements is true about the code?

A) The id: \.self in the List view is not necessary and may be omitted.
B) KeyPaths are used here to extract the font and padding properties dynamically.
C) The List view is using the fruits array to display the contents as individual rows.
D) The id: \.self in the List view should be rewritten as id: /self


Solutions:

Question # 1
Answer: C
Question # 2
Answer: Only visible for members
Question # 3
Answer: D
Question # 4
Answer: A,C
Question # 5
Answer: C

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