Microsoft
Add decision logic to your code in C#
Learn to branch your code's execution path by evaluating Boolean expressions.
- Microsoft Learn
- 45 minutes
- Self-paced
- Free course
- Free badge
- Beginner
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C# courses
Learn C# online: university courses, full YouTube courses, and courses with free certificates, from the IITs, MIT, Harvard, Google, Microsoft and more.
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Microsoft
Get started with dates, times, and time zones
Learn how to handle date and time effectively in C# applications.
- Microsoft Learn
- 60 minutes
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Challenge project - Build a minigame with GitHub Copilot and .NET
Demonstrate your ability to analyze, create, and use different methods to develop a console minigame in .NET with GitHub Codespaces and GitHub Copilot.
- Microsoft Learn
- 35 minutes
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Guided project - Debug and handle exceptions in a C# console application using Visual Studio Code
This module guides you through the code verification process for a C# console application. Hands-on activities provide experience identifying logic issues, debugging the application, and implementing exception handling. Step-by-step instructions are provided.
- Microsoft Learn
- 50 minutes
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Store and retrieve JSON files
Learn how to serialize and deserialize JavaScript Object Notation (JSON) strings using the JsonSerializer class, the JsonSerializerOptions class, and Data Transfer Objects.
- Microsoft Learn
- 1 hour
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Use a database with minimal API, Entity Framework Core, and ASP.NET Core
Learn how to add a database to a minimal API application.
- Microsoft Learn
- 35 minutes
- Self-paced
- Free course
- Free badge
- Beginner
- Microsoft Learn
- 30 minutes
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Choose the correct data type in your C# code
Choose the correct data type for your code from several basic types used in C#.
- Microsoft Learn
- 45 minutes
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Customize layout in .NET MAUI XAML pages
Create consistent user interfaces across different devices by using StackLayout and Grid.
- Microsoft Learn
- 1 hour
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Challenge project - Create a mini-game
Use methods with parameters and return values to develop the features of a console mini-game.
- Microsoft Learn
- 45 minutes
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Format alphanumeric data for presentation in C#
Explore basic methods in C# to format alphanumeric data.
- Microsoft Learn
- 60 minutes
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Guided project - Calculate and print student grades
Learn to develop an application that will calculate and display results based on given data.
- Microsoft Learn
- 45 minutes
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Null safety in C#
Learn coding practices to help prevent the occurrence of NullReferenceException.
- Microsoft Learn
- 25 minutes
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Create and manage events
Discover how events facilitate communication between objects in C#, and how their integration with delegates creates robust, decoupled code.
- Microsoft Learn
- 1 hour
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Call methods from the .NET Class Library using C#
Use functionality in the .NET Class Library by calling methods that return values, accept input parameters, and more.
- Microsoft Learn
- 55 minutes
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Implement class inheritance
Learn how to create a class hierarchy using base and derived classes and how to hide or override members of a derived class by using `new`, `virtual`, `abstract`, and `override` keywords.
- Microsoft Learn
- 1.5 hours
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Write your first C# code
Get started by writing code examples to learn the basics of the C# syntax.
- Microsoft Learn
- 35 minutes
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Store and iterate through sequences of data using Arrays and the foreach statement in C#
Learn to create array variables and iterate through elements of the array.
- Microsoft Learn
- 50 minutes
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Implement exception handling in C# console applications
This module explores the use of exceptions and the exception handling process in C# console applications. Hands-on activities provide experience implementing exception handling patterns for various coding scenarios.
- Microsoft Learn
- 1.5 hours
- Self-paced
- Free course
- Free badge
- Beginner
Microsoft
Create a UI that uses data binding in .NET MAUI.
Create a UI with data binding. Your UI automatically updates based on the latest data, while the data updates in response to changes in the UI.
- Microsoft Learn
- 45 minutes
- Self-paced
- Free course
- Free badge
- Intermediate