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Apple App-Development-with-Swift-Certified-User Exam Syllabus Topics:
| Section | Objectives |
| Swift Programming Language | - Declare and use basic Swift types
- 1. Demonstrate when to use constants and variables
- 2. Describe and use data types and operators
- 3. Demonstrate the use of type casting in both safe and unsafe ways
- 4. Interpret and use basic types
- Evaluate variable scope and shadowing
- Know how and when to apply control flow and loops
- 1. Use Guard
- 2. Use range operators
- 3. Use logical operators
- 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. Differentiate between structures and classes
- 2. Differentiate between various initializers
- 3. Define and use property observers
- 4. Define and use properties and methods
- Manage data using collection types
- 1. Dictionaries
- 2. Arrays
- Use functions
- 1. Organize and structure code
- 2. Customize internal, external, and anonymous naming of parameters in functions
- 3. Demonstrate how to use a function's return value
- 4. Create and call a function
- 5. Implement default parameter values
|
| View Building with SwiftUI | - Create a multi-view app with navigation Stacks, Links, and/or Sheets
- 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 multiple Views to implement app logic
- Use List Views to iterate through collections
- Extract Subviews to simplify the structure of an overlarge View
|
| 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
- Identify and use the features of the Xcode interface
- 1. Demonstrate how to access documentation and help
- 2. Navigate Xcode
- 3. Create and modify views with Interface Builder
- Demonstrate how to build and run an app
- 1. on the iOS device
- 2. on the iOS simulator
|
Apple App Development with Swift Certified User Sample Questions:
1. 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) Your phone must always be physically attached to your Mac to run your apps from Xcode on it.
C) You need a paid Apple Developer account in order to run your app on your phone.
D) You can run your app in the simulator with Generic iOS Device chosen.
E) You can run an app on your phone and get debug information in Xcode.
2. Complete the code that will add the BlueView to the NavigationStack and present the RedView modally.

|Complete the code by typing in the boxes.
3. Review the code snippet.

Which statement completes the code snippet so that:
* The lastReleaseDate remains the same when nextApplePhone.releaseDate is nil.
* The lastReleaseDate updates to the nextApplePhone.releaseDate when nextApplePhone.releaseDate is NOT nil.
A) nextApplePhone.releaseDate : lastReleaseDate
B) lastReleaseDate : nextApplePhone.releaseDate
C) lastReleaseDate : nextApplcPhone.rcleaseDate!
D) nextApplePhone.releaseDate! : lastReleaseDate
4. You are creating or updating human resource records for your employees. For each identifier, select whether it is a Constant or a Variable Note: You will receive partial credit for each correct answer.

5. 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.

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