W3Schools
FreeLearn C# programming with interactive tutorials and exercises
FreeFree tier
About W3Schools
W3Schools is a comprehensive online learning platform for web development and programming, offering free tutorials, interactive coding examples, exercises, and quizzes. Its C# tutorial covers the C# (C-Sharp) programming language developed by Microsoft, including syntax, data types, control structures, object-oriented programming, and more, with a "Try it Yourself" editor for hands-on practice. Founded in 1998, W3Schools serves over 70 million monthly visitors and provides certification exams for C# and other technologies.
Key Features
Free and accessible online learning platform
Interactive 'Try it Yourself' code editor for live practice
Structured tutorial progression from basics to advanced topics
Built-in exercises and quizzes to test understanding
Official certification exam with study kit
Covers C# syntax, OOP, data types, loops, arrays, methods, and more
No account required to study (optional account for progress tracking)
Pros & Cons
Pros
- Completely free to use with no paywalls
- Interactive code editor enables immediate experimentation
- Clear and simple explanations suitable for beginners
- Certification validates learning achievements
- Extensive topic coverage across multiple programming languages
Best For
Learning C# programming from beginner to intermediate levelPreparing for the W3Schools C# certification examQuick reference for C# syntax and language featuresTeaching C# in educational settings with interactive examplesSelf-paced skill development for software development careers
FAQ
What is W3Schools?
W3Schools is a free online school for web developers, offering simplified and interactive tutorials on HTML, CSS, JavaScript, C#, and many other technologies. It was created in 1998 and is not affiliated with the W3C.
Is the C# tutorial on W3Schools free?
Yes, W3Schools is and will always be a completely free developer resource. No account is required to access the tutorials, though optional account creation provides progress tracking and additional features.
Does W3Schools offer C# certification?
Yes, W3Schools offers a C# certification exam. It includes a professionally curated study kit and upon passing you are declared a Certified C# Developer at the Professional level.
How can I practice C# code while learning?
W3Schools provides a 'Try it Yourself' editor on each example page. You can edit the code directly in the browser and see the output immediately, allowing you to experiment and learn interactively.
What topics are covered in the C# tutorial?
The C# tutorial covers syntax, variables, data types, type casting, user input, operators, strings, booleans, conditionals (if/else, switch), loops (while, for, foreach), arrays, methods, classes, OOP concepts (inheritance, polymorphism, abstraction, interfaces), enums, exceptions, file handling, and more.