Object-Oriented Programming A

Review

• Programming Fundamentals

• Programming Concepts A

• Programming Concepts B

• Programming Concepts C

Chapter 4.1 - Class Libraries (Last Updated: 9/4/2025)

• 4.1.1 How and Why to Optimize Using Directives [5 minutes] (Last Updated: 9/4/2025)
• 4.1.2 How to Use Visual Studio Build Configurations [5 minutes] (Last Updated: 9/4/2025)
• 4.1.3 How to Use Conditional Directives [5 minutes] (Last Updated: 9/4/2025)
• 4.1.4 How to Add Class Libraries and Use the File System [5 minutes] (Last Updated: 9/4/2025)
• 4.1.5 Why we Use Multiple Projects in a Soultion [5 minutes] (Last Updated: 9/4/2025)
• 4.1.6 How to Use the DateTime Type in C# [5 minutes] (Last Updated: 9/4/2025)
• 4.1.7 How to Use For Loops in C# [5 minutes] (Last Updated: 9/4/2025)
• 4.1.8 How to Create a Button in XAML [5 minutes] (Last Updated: 9/4/2025)
• 4.1.9 How to Remove an Item from a List [5 minutes] (Last Updated: 9/4/2025)
• 4.1.10 How to Build and Deploy Visual Studio Projects [5 minutes] (Last Updated: 9/4/2025)

Chapter 4.2 - Console Applications and Exception Handling (Last Updated: 9/4/2025)

• 4.2.1 How to Create a Console Application [5 minutes] (Last Updated: 9/4/2025)
• 4.2.2 How to Utilize Console Writing and Reading [5 minutes] (Last Updated: 9/4/2025)
• 4.2.3 How to Manipulate a String [5 minutes] (Last Updated: 9/4/2025)
• 4.2.4 How to Use Try/Catch [5 minutes] (Last Updated: 9/4/2025)
• 4.2.5 How to Determine Using Exceptions or Conditions [5 minutes] (Last Updated: 9/4/2025)
• 4.2.6 How to Use Messages Boxes [5 minutes] (Last Updated: 9/4/2025)

Chapter 4.3 - Inheritance vs. Composition (Last Updated: 9/4/2025)

• 4.3.1 How to Utilize the Windows Presentation Foundation [5 minutes] (Last Updated: 9/4/2025)
• 4.3.2 How to Read Composition in Class Diagrams [5 minutes] (Last Updated: 9/4/2025)
• 4.3.3 Why we Use the DRY Principle (Don't Repeat Yourself) [5 minutes] (Last Updated: 9/4/2025)
• 4.3.4 How to Use String.Format [5 minutes] (Last Updated: 9/4/2025)
• 4.2.5 Why We Use Static Fields [5 minutes] (Last Updated: 9/4/2025)
• 4.3.6 How to Use String Arrays [5 minutes] (Last Updated: 9/4/2025)
• 4.3.7 How to Parse a Value [5 minutes] (Last Updated: 9/4/2025)
• 4.3.8 How to Use String Interpolation [5 minutes] (Last Updated: 9/4/2025)
• 4.3.9 How to Throw an Excpetion [5 minutes] (Last Updated: 9/4/2025)
• 4.3.10 How to Catch an Exception [5 minutes] (Last Updated: 9/4/2025)
• 4.3.11 How to Use Static Methods [5 minutes] (Last Updated: 9/4/2025)
• 4.3.12 How to Use Window Events [5 minutes] (Last Updated: 9/4/2025)
• 4.3.13 Why Use Composition over Inheritance [5 minutes] (Last Updated: 9/4/2025)
• 4.3.14 How to Add and Use List Boxes [5 minutes] (Last Updated: 9/4/2025)
• 4.3.15 How to Use the IEnumerable Type [5 minutes] (Last Updated: 9/4/2025)

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)

Chapter 4.5 - Event Handlers and Data Validation (Last Updated: 9/4/2025)

• 4.5.1 How to Implement the Factory Pattern [5 minutes] (Last Updated: 9/4/2025)
• 4.5.2 Why we Use the Factory Pattern [5 minutes] (Last Updated: 9/4/2025)
• 4.5.3 How to Add and Use Combo Boxes [5 minutes] (Last Updated: 9/4/2025)
• 4.5.4 How to Use the Ternary Operator [5 minutes] (Last Updated: 9/4/2025)
• 4.5.5 How to Use Regular Expressions [5 minutes] (Last Updated: 9/4/2025)