This course will be retired on July 14, 2025.
- Simple Refactoring: Creating a New Class 5:45
- Creating a New Class 2 objectives
- Simple Refactoring: Using a New Class 3:47
- Simple Refactoring 5 questions
- Dynamically Changing the Background Color 3:58
- Dynamically Changing the Background Color 1 objective
- Adding More Colors 3:52
- Using the New Colors 3:38
- Adding Colors 1 objective
- Adding an App Icon 4:47
- Adding an App Icon 3 questions
Quiz Question 1 of 3
Why do we use multiple versions of the same image?
Choose the correct answer below: