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Programming Fundamentals
Programming Concepts A
Programming Concepts B
Programming Concepts C
Object-Oriented Programming A (Last Updated: 9/4/2025)
Object-Oriented Programming B (Last Updated: 10/3/2025)
Object-Oriented Programming C (Last Updated: 11/12/2025)
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Chapter 4.4 - Interfaces, Polymorphism and the Simple Factory
Chapter 4.4 - Interfaces, Polymorphism and the Simple Factory (Last Updated: 9/4/2025)
4.4.1 How to Use Enumerations [5 minutes] (Last Updated: 9/4/2025)
4.4.2 How to Apply the Program to Interfaces, Not Implementations Principle [5 minutes] (Last Updated: 9/4/2025)
4.4.3 How to Use Internal Static Classes [5 minutes] (Last Updated: 9/4/2025)
4.4.4 How to Add and Use New Windows [5 minutes] (Last Updated: 9/4/2025)
4.4.5 How to Add and Use Grids [5 minutes] (Last Updated: 9/4/2025)
4.4.6 How to Add and Use Text Boxes [5 minutes] (Last Updated: 9/4/2025)
4.4.7 How to How to Edit WPF Object Properties and Events [5 minutes] (Last Updated: 9/4/2025)
4.4.8 How to Implement the Dependency Inversion Principle [5 minutes] (Last Updated: 9/4/2025)