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Ultimate C# Masterclass for 2026

In-depth .NET programming course from basics to advanced with OOP & LINQ. Focus on clean code, performance and practice.
4.7 ★★★★★37,286 studentsCreated by Krystyna ŚlusarczykLast updated Oct 14, 2025🌐 English

What you'll learn

Gain an in-depth understanding of C#.
Write high-performance, efficient C# code.
Master object-oriented programming principles.
Learn essential design patterns.
Write clean, maintainable code of excellent quality.
Prepare for C# job interviews with confidence.
Practice with browser-based exercises and advanced projects.
Use Visual Studio like a pro.
Create unit tests with NUnit and Moq.
Master asynchrony and multithreading.

Requirements

No programming experience is needed. I'll teach you everything you need to know.
A computer (Windows/macOS) with an access to the Internet.
No paid software is needed; all tools used in this course are free.

Description

Frequently Asked Questions

Student Feedback

4.7
★★★★★
Course Rating
75%
15%
5%
5%
5%
S
Sarah J.
★★★★★2 weeks ago

This course was absolutely amazing! The instructor explained everything clearly and the projects were very helpful.

M
Michael T.
★★★★1 month ago

Great content, highly recommended for beginners. Just wish there were more practice exercises.

D
David K.
★★★★★2 months ago

Best course on this topic I've taken so far. Worth every penny (even better since I got it for free!).

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Ultimate C# Masterclass for 2026
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This course includes:
  • 📺 48h on-demand video
  • 📱 Access on mobile and TV
  • ♾️ Full lifetime access
  • 🏆 Certificate of completion