What’s the best way to start learning C# after knowing C?

Use a similar progression to what worked for you with C: start with a small “Hello, World!” program, then learn variables and types, functions, arithmetic, loops, and if/else statements. Build tiny programs as you go instead of only reading tutorials.

Microsoft’s official C# and .NET documentation is a strong reference and includes learning material and examples. Learn the core language syntax first, then gradually explore larger .NET libraries, design patterns, and best practices so you don’t get overwhelmed.

C# introduces object-oriented programming, so spend time learning encapsulation, abstraction, inheritance, and polymorphism. The syntax may feel familiar because of C, but organizing programs around classes and objects requires a different way of thinking.

Try building complete projects rather than relying only on isolated code snippets. Understanding how a C# project is structured will make it easier to create maintainable applications, and it can prevent confusion when newer shortcuts such as top-level statements hide some of the usual setup.