25 Best + Free C# Courses & Certificates [2026]
- 1. C# Basics for Beginners: Learn C# Fundamentals by Coding [Udemy]
- 2. Complete C# Unity 3D Game Development in Unity 6 [Udemy] - Best Paid Course
- 3. C# Intermediate: Classes, Interfaces and OOP [Udemy]
- 4. Complete C# Masterclass [Udemy]
- 5. C# Advanced Topics: Prepare for Technical Interviews [Udemy]
- 6. The Ultimate Guide to Game Development with Unity (Official) [Udemy]
- 7. Zero to PMP: Master Project Management for PMP Certification [Udemy]
- 8. Design Patterns in C# and .NET [Udemy]
- 9. Unit Testing for C# Developers [Udemy]
- 10. C# Fundamentals for Absolute Beginners [Channel 9] - Best Course Overall
As featured on Harvard EDU, Stackify and Inc - CourseDuck identifies and rates the Best C# Courses, Tutorials, Providers and Certifications, based on 12,000+ student reviews, public mentions, recommendations, ratings and polling 5,000+ highly active StackOverFlow members. Learn more
💻 Which C# Course Provider is best for me?
- Udemy and Eduonix are best for practical, low cost and high quality C# courses.
- Coursera, Udacity and EdX are the best providers for a C# certificate, as many come from top Ivy League Universities.
- YouTube is best for free C# crash courses.
- PluralSight, SkillShare and LinkedIn are the best monthly subscription platforms if you want to take multiple C# courses.
- Independent Providers for C# courses & certificates are generally hit or miss.
💼 What is C# used for?
Being a middle-level language, C reduces the gap between the low-level and high-level languages. It can be used for writing operating systems as well as doing application level programming. Helps to understand the fundamentals of Computer Theories.
📃 Is a C# Certificate worth it?
Yes and No. Certified C# developers on average make more money. Having a C# certificate greatly increases the chance of landing an interview and can open otherwise closed doors. Coursera, Udacity and EdX offer excellent certificate options for impressing your future employers. Eduonix, Udemy and several other providers offer certificates, but they aren't as reputable. If you have a Computer Science Degree, certificates are not as important. Still, many employers won't care about certificates, but rather your interview skills, experience and/or skills assessment.
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1 )
Complete C# Unity 2D Game Development (Updated To Unity 6) (2026)
4.7
Build 4 playable 2D games in Unity 6 using C#. Learn real coding skills and master game dev fundamentals.

Pros

Cons
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- One of the most practical courses in teaching object-oriented programming.
- Course truly does not rely on prior programming experience.
- Course is updated regularly to stay relevant with the latest Unity updates.
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- Course will take more time and effort for true beginners. Theyll have to lean into supplemental resources.
- Course does not even dip toes into more advanced uses of C# and Unity.
- Unity bugs can make it hard to know when a failure is yours or the platforms.
2 )
C# Basics for Beginners: Learn C# Fundamentals by Coding (2020)
4.5
Master C# fundamentals in 6 hours - The most popular course with 50,000+ students, packed with tips and exercises!
What You'll Learn
- Learn the fundamentals of C# and .NET Framework
- Work with primitive types and expressions
- Work with non-primitive types (classes, structs, arrays and enums)
- Learn the difference between value types and reference types
- Control the flow of programs using conditional statements
- Use arrays and lists
- Work with files and directories
- Work with text
- Work with date and time
- Debug C# applications effectively
Best Paid Course
3 )
Complete C# Unity 3D Game Development in Unity 6 (2026)
4.7
Build 5 playable 3D games in Unity 6 using C#. Learn real coding skills and master core game dev techniques.
What You'll Learn
- Learn to code in C# from scratch by building real Unity 3D games
- Build 5 fully playable games in Unity 6, including a rail shooter, endless runner, and FPS
- Master essential coding skills: variables, loops, conditionals, functions, and classes
- Create polished game mechanics like player movement, collisions, and enemy AI
- Use Unity tools like Timeline, Terrain, and ProBuilder to design game worlds
- Implement key systems like raycasting, weapon switching, and object pooling
- Explore advanced gameplay features like procedural generation and post-processing
- Follow a proven project-based structure: challenge build apply your knowledge
4 )
C# Intermediate: Classes, Interfaces and OOP (2019)
4.6
An in-depth, step-by-step guide to classes, interfaces and object-oriented programming (OOP) with C#
What You'll Learn
- Work with classes, constructors, fields, properties, methods and indexers
- Use encapsulation to improve the robustness of the code and reduce the impact of change
- Re-use code using inheritance and composition
- Understand the problems with inheritance and how composition solves these problems
- Change the behaviour of an application by extending its code, rather than changing it
- Develop loosely-coupled, testable and extensible applications using interfaces
5 )
Complete C# Masterclass (2025)
4.5
Master C# Programming from A to Z. Dive deep into .NET, OOP, Clean Code, LINQ, WPF, Generics, Unit Testing, and more.
What You'll Learn
- Learn the fundamentals of programming using C#
- Learn how to use variables, methods, loops, conditions
- Fully understand how OOP (object oriented programming) works and how to use it
- Build beautiful GUIs (Graphical User Interfaces) with WPF (Windows Presentation Foundation)
- Create video games using C# and Unity 3D
- Learn how to handle errors and avoid them
- Work with files, folders, text and paths in .NET framework
- Learn how to use LINQ and Lambda Expressions
- Learn how to use Databases with MSSQL
- Learn advanced techniques like threading and asynchronus development
- Learn how to use C# generics to build senior-level software
- Learn Clean Code with SOLID and all of its best practices
6 )
C# Advanced Topics: Prepare for Technical Interviews (2019)
4.5
Master the confusing C# constructs: Events, Delegates, Lambda Expressions, LINQ, Async/Await and more!
What You'll Learn
- Understand advanced C# features and apply them at work
7 )
The Ultimate Guide to Game Development with Unity (Official) (2025)
4.6
Created in partnership with Unity Technologies: learn C# by developing 2D & 3D games with this comprehensive guide
What You'll Learn
- Master beginner C# concepts, like variables, "if" statements, and arrays
- Detect collisions, receive user input, and create player movements
- Create power-ups including triple shots, laser beams, speed boosts, and shields
- Apply shaders that transform your game backgrounds
- Create enemies with basic AI behavior
- Collect and destroy game objects
- Implement sound effects, background music, and particle effects
- Activate and use Unitys Team Collaboration service
- Navigate the Unity Engine and discover unique features like the Asset Store
- Deploy your game to over 20 web or mobile platforms
8 )
Zero to PMP: Master Project Management for PMP Certification (2026)
4.8
PMP Certification 2026: 35 PDU Project Management Course For PMP Exam Prep. PMP Exam Simulator & 2000 Questions Inside!
What You'll Learn
- Earn 35 PDUs/Contact Hours
- Solve 2000 PMP Practice Exam Questions
- Learn PMP Mindset & Pass the New PMP Exam Easily
- All in One Course: Full Exam Coverage & 2000 PMP Questions & Full Instructor Support
- Earn 35 Contact Hours (or PDUs) and apply for the PMP Exam with this course!
- Master the knowledge required for the PMP exam through comprehensive coverage of PMBOK Guide 8th Edition concepts and Agile practices.
- Study the PMP Exam in 2026 (and 2027) and pass it on your first try!
- Understand and apply all concepts covered in the 2026 PMP Exam Content Outline (ECO)
- Get prompt answers & support from the instructor
- Participate in active discussions with other PMP candidates & participants became PMP
- Learn theoretical PMP concepts with real-world project examples
- Get downloadable handouts and materials during the course
9 )
Design Patterns in C# and .NET (2025)
4.5
Discover the modern implementation of design patterns with C# and .NET
What You'll Learn
- Recognize and apply design patterns
- Refactor existing designs to use design patterns
- Reason about applicability and usability of design patterns
10 )
Unit Testing for C# Developers (2018)
4.6
Master unit testing C# code with NUnit and Moq: all about dependency injection, best practices and pitfalls to avoid
What You'll Learn
- Learn unit testing from scratch
- Tips and tricks to write clean, maintainable and trustworthy tests
- Write loosely-coupled and testable code
- Refactor legacy code towards testable code
- Understand and implement dependency injection
- Use mocks to isolate code from external dependencies
- Apply the unit testing best practices
- Learn the anti-patterns to avoid
Best Course Overall
11 )
C# Fundamentals for Absolute Beginners (2014)
4.6
As the name implies, this Channel 9 course is intended to be a first-ever experience with C#. It is split into 25 separate video lessons and covers topics ranging from an introduction to C# to utilize namespaces and .NET.

Pros

Cons
-
- Series covers surprisingly deep concepts without abandoning true beginners.
- Course does a good job preparing students for real trials in coding.
- Course stays focused on video games and mobile apps to keep lessons grounded.
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- There is no interaction with the instructor. Students who get stuck will have to find additional resources.
- Course is woefully under review. Few firsthand accounts can help new students prepare their expectations.














