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

Section

Objectives

Topic 1: Swift Programming Language

- Declare and use basic Swift types

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

- Know how and when to apply control flow and loops

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

- Manage data using collection types

1. Dictionaries
2. Arrays

- Evaluate variable scope and shadowing
- Demonstrate proper use of structs, classes

1. Differentiate between various initializers
2. Define and use properties and methods
3. Differentiate between structures and classes
4. Define and use property observers

- 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

- Use functions

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

Topic 2: Xcode Developer Tools

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

- 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

Topic 3: View Building with SwiftUI

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

Apple App Development with Swift Certified User Sample Questions:

Question 1

Select the area in Xcode that allows you to display the Preview Canvas.

Question 2

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.

Question 3

You need to create a Watchpoint in Xcode. In which order should you complete the actions? Move all the actions to the answer area and place them in the correct order.

Question 4

Review the code snippet and identify what happens when the program is executed.

A. Only menu items including " Pizza " . " Burger " , " Chicken " . " Pasta " . " Salad " are printed.
B. Only menu items including " Burger " . " Chicken " . " Pasta " . " Salad " are printed.
C. Only menu items including " Burger " . " Chicken " . " Pasta " . " SaJad " . " Steak " are printed.
D. The for loop prints all the menu items in the array.

Question 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.