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UdemyUltimate C# Masterclass for 2026
4.7(7,855)47k studentsALL LEVELS
UdemyC# powers everything from desktop apps to cloud services and game development—and this course teaches it the right way. With 47 hours of video, 67 coding exercises, 86 quizzes, and 16 assignments, you're learning by doing, not passively watching.
The course goes beyond syntax. You'll learn design patterns in practice (not abstract theory), refactor code constantly, work through real projects like processing API data or analyzing PDFs, and gain an in-depth understanding of how things work under the hood. Coverage includes asynchrony, multithreading, performance tuning, and unit testing with NUnit and Moq.
A full Git repository with all course code is included. No fluff—you solve exercises in the browser and build professional-grade skills. All backed by a 30-day refund guarantee.
Welcome to the "Ultimate C# Masterclass" course - the only course you need to master C#!
With 47 hours of video, 67 coding exercises, 86 quizzes, and 16 assignments, this course is packed with hands-on learning.
As a .NET Technical Lead with over a decade of experience, I'll be guiding you every step of the way—whether you're a complete beginner or an experienced developer looking to level up.
Why learn C#?
C# is the backbone of modern software development, powering desktop applications, web services, cloud computing, and game development with Unity.
Mastering C# isn’t just about learning syntax—it’s about writing efficient, maintainable, and professional-grade code. That’s exactly what this course will teach you.
What makes this course different?
We go beyond syntax. You'll learn why all the things we learn are needed and how to use them right.
We emphasize clean code and good design principles from the start.
Design patterns will be demonstrated in practice, not just as abstract concepts that seem impossible to apply in real-world challenges.
Refactoring will be something we practice all the time.
You'll gain hands-on experience through implementing various projects, from processing API data to analyzing PDF files.
You'll learn how things work under the hood, and thanks to that, you will gain an in-depth understanding of C#.
You'll master asynchrony, multithreading, and performance tuning.
You'll practice unit testing with NUnit and Moq to build reliable software.
No fluff. No endless theory. You’ll learn by doing. You will solve dozens of coding exercises right in the browser.
Additional perks:
Full Git repository with all code shown in the course.
This course is covered by Udemy’s 30-day Refund Policy, so you can try it out risk-free.
C# is one of the most in-demand programming languages today. Learn it the right way and accelerate your career.
Enroll now and start coding like a pro!
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Not the best price we've seen. The lowest we've recorded is $11.99 on 3 Aug.
This is what we recorded in US pricing — not every price this course has ever had, and prices differ by country.