Csharp-Fundamentals

Hello World in C#

Every programming journey starts with Hello World. Let’s write our first C# program.

The Code

Create a file named Program.cs:

1
Console.WriteLine("Hello, World!");

Yes, …

Variables and Types in C#

March 15, 2026 csharp variables types data-types

C# is a statically, strongly typed language — every variable has a declared type known at compile time, and the compiler enforces type safety throughout your code. This is one of C#’s core …

Operators in C#

May 16, 2026 csharp operators expressions arithmetic

Operators are the verbs of any programming language — they transform values, compare them, and combine them into expressions. C# inherits the familiar infix operator set from the C family (so +, -, *, …

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