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

Section

Objectives

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. Navigate Xcode
2. Create and modify views with Interface Builder
3. Demonstrate how to access documentation and help

- Demonstrate how to build and run an app

1. on the iOS simulator
2. on the iOS device

View Building with SwiftUI

- Position and/or layout a single SwiftUI View with standard Views and modifiers
- Use List Views to iterate through collections
- Create multiple Views to implement app logic
- Extract Subviews to simplify the structure of an overlarge View
- Create a multi-view app with navigation Stacks, Links, and/or Sheets
- Use @State, @Binding, @Environment, and/or Observable to share data between Views

Swift Programming Language

- Know how and when to apply control flow and loops

1. Use logical operators
2. Use Guard
3. Use range operators

- Evaluate variable scope and shadowing
- Manage data using collection types

1. Arrays
2. Dictionaries

- Use functions

1. Create and call a function
2. Implement default parameter values
3. Customize internal, external, and anonymous naming of parameters in functions
4. Organize and structure code
5. Demonstrate how to use a function's return value

- 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

- Declare and use basic Swift types

1. Demonstrate the use of type casting in both safe and unsafe ways
2. Demonstrate when to use constants and variables
3. Interpret and use basic types
4. Describe and use data types and operators

- Demonstrate the use of Optional types

1. Apply Optional binding and Optional chaining (including but not limited to if let, guard let)
2. Demonstrate how to unwrap Optionals safely

Apple App Development with Swift Certified User Sample Questions:

1. Match the Swift Properly Wrapper names to the correct descriptions.

2. Review the code snippet.

The " faces " dictionary contains emojis and their descriptions.
Which code will create an array named " emo)is " that will copy all the emojis from the " faces " dictionary?

A) let emojis List(faces.values())
B) let emojis - Array(faces.values)
C) let emojis - List(faces.koys())
D) let emojis = Array(faces.keys)

3. For each statement about Navigation in SwiftUI. select True or False.

4. Refer to this image to complete the code.

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.