C# Fundamentals

سرفصل های دوره

Learn the skills you need to become proficient at C# programming

1. Introduction

1. C# Fundamentals Course Preview

2. .NET, C# and Visual Studio Overview

1. .NET and C# Overview

2. The CLR and the .NET Runtime

3. Why So Many Different .NET Versions

4. How the .NET Compilers Work

5. Tools and Resources to Help You

6. A Quick Overview of C#

7. Download and Install Visual Studio

8. C# Project Types and Creating a Console Application

9. Create a Console Application Using Visual Studio 2022.html

10. Download and Install Visual Studio Code

11. Create a Console App in VS Code

12. Create a Console Application Using VS Code.html

13. Test Your Knowledge on .NET and C#.html

3. Declaring and Working with Variables

1. What is a Variable

2. The Many Data Types of C#

3. Declaring Variables

4. Declare and Assign Values to Variables

5. The Object Data Type

6. Default Values of Data Types

7. Nullable Data Types

8. Lab.html

9. Test your knowledge on C# data types and variables.html

10.1 CSharpSamples.zip

10. Sample Code Demonstrated in this Section.html

4. The Rich Set of C# Operators

1. Using the Mathematical Operators of C#

2. Lab Mathematical Operators.html

3. Unary Operators Can Save Typing

4. Lab Unary Operators.html

5. Relational Operators Such as Less Than and Greater Than

6. Lab Relational Operators.html

7. The Logical Operators And, Or and Not

8. Lab Logical Operators.html

9. Order of Precedence for Operators

10. Test your knowledge of C# operators.html

11.1 CSharpSamples.zip

11. Sample Code Demonstrated in this Section.html

5. Making Decisions in C#

1. An Introduction to If Statements in C#

2. Writing If and Else Statements in C#

3. Lab If Else Statements.html

4. Using the Ternary Conditional Operator

5. Lab Ternary Operator.html

6. The C# Switch Statement

7. Lab Switch Statement.html

8. The Null Conditional and Coalescing Operators

9. Lab Null Coalescing.html

10. Checking Types with the Is Operator

11. The Built-In Preprocessor Directives and Conditional Compile

12. Creating Your Own Custom Conditional Compile Constants

13. Test your knowledge of C# decision-making constructs.html

14.1 CSharpSamples.zip

14. Sample Code Demonstrated in this Section.html

6. How to Loop Over Data in C#

1. Overview of Looping and While Loop Demo

2. Lab While Loop.html

3. Using the do while Loop

4. Demo of the for next Loop

5. Lab For Loop.html

6. The foreach Loop and the break Statement

7. Test your knowledge of the C# looping constructs..html

8.1 CSharpSamples.zip

8. Sample Code Demonstrated in this Section.html

7. Object-Oriented Programming in C#

1. What is a Class

2. Objects, Properties and Methods

3. Namespaces and Inheritance

4. Overview of the Different Property Creation Methods

5. Create a Product Class Using Visual Studio

6. Add Properties to the Product Class

7. Lab Class Properties.html

8. A Cleaner Method to Instantiate a Class

9. Using the Full Property Syntax

10. Create Method to Calculate the Profit of a Product

11. Debugging the Calculate Profit Method

12. Lab Void Method.html

13. Create Method to Calculate the Number of Selling Days

14. Lab Method.html

15. Test your knowledge of C# OOP Principles.html

16.1 CSharpSamples.zip

16. Sample Code Demonstrated in this Section.html

8. Using Arrays and the ArrayList Class

1. Creating a Single Dimensional Array

2. Changing and Adding Array Elements

3. Removing an Array Element

4. Multi-Dimensional Arrays

5.1 CSharpSamples.zip

5. Sample Code for Array Demonstrations.html

6. Working with the ArrayList Class

7. Manipulating Data in the ArrayList

8.1 CSharpSamples.zip

8. Sample Code for ArrayList Demonstrations.html

9. Powerful String Manipulations in C#

1. Declaring and Initializing Strings

2. The Immutability of Strings

3. Learning the Properties of the String Class

4. Lab Range Operator.html

5. Trying out the Compare Method

6. Extract Pieces of a String Using the Substring Method

7. The Contains, EndsWith, StartsWith and IsNullOrEmpty Methods

8. Lab Contains.html

9. Lab EndsWith.html

10. The IndexOf and LastIndexOf Methods

11. Lab LastIndexOf.html

12. The Split and Join Methods

13. Lab Join.html

14. The Format, ToLower, ToUpper, and Trim Methods

15. Lab Format.html

16. Using Escape Sequences in Strings

17. Verbatim String Literals

18. String Interpolation

19. Lab String Interpolation.html

20. Using the StringBuilder Class

21. Lab StringBuilder Class.html

22. Test your knowledge of the C# string handling capabilities.html

23.1 CSharpSamples.zip

23. Sample Code Demonstrated in this Section.html

10. Manage Numbers, Dates, and Times in C#

1. Working with the Integer Data Type

2. Lab Integer Data Type.html

3. Working with Floating Point Data Types

4. Lab Decimal Data Type.html

5.1 CSharpSamples.zip

5. Sample Code for Numeric Data Types.html

6. DateTime Properties

7. Lab Date Parts.html

8. DateTime Methods and Formatting

9. Lab Date Method.html

10. DateTime Standard and Custom Formats

11. Using the DateOnly and TimeOnly Structures

12. Test your knowledge of the C# Numbers and DateTime structures.html

13.1 CSharpSamples.zip

13. Sample Code for DateTime Data Types.html

11. Converting Data From One Type to Another

1. How Numeric Conversions Work and Implicit Conversions

2. Working with Explicit Numeric Conversions

3. Lab Decimal to Integer.html

4. Converting Strings to Numbers

5. Explicit Conversion from String to DateTime

6. Number to String Conversions

7. Lab Decimal to String.html

8. Test your knowledge of C# conversions.html

9.1 CSharpSamples.zip

9. Sample Code Demonstrated in this Section.html

12. Exception Handling Made Easy in C#

1. How .NET Exception Handling Works

2. Seeing What Happens Where There is No Error Handling

3. Adding a Simple Try Catch Block

4. Lab Try Catch.html

5. Checking Out the Exception Object

6. Lab Exception Object.html

7. Using the Finally Block

8. Working with Specific Exceptions

9. Demo of Specific Exceptions Being Thrown

10. Lab Specific Exceptions.html

11.1 CSharpSamples.zip

11. Sample Code for Basic Exception Handling.html

12. What is Exception Bubbling

13. Throwing an Exception in the Example Code

14. Creating a User-Defined Exception

15. Throwing and Catching Your User-Defined Exception

16. Test your knowledge of the C# exception handling techniques.html

17.1 CSharpSamples.zip

17. Sample Code for Throwing and Creating Custom Exceptions.html

13. Creating a C# Application From All You Have Learned

1. The C# Application You are Going to Build

2. A Look at the Completed Application

3. The CheckFileSize() Method

4. The ReadProductFile() Method

5. The ProcessProductLines() Method

6. The GetProducts() Method

7. The ToString() Method

8. Build & Display the Array of Products

9. Lab Build a Set of Customers.html

10.1 CSharpSamples.zip

10. Sample Code Demonstrated in this Section.html

11. Summary and Where To Go From Here

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