First C# Program

First C# Program — a practical guide to first C# program Hello World with clear examples you can reuse in real projects.

C# Tutorial Series (8/121). Prefer one article? Read the complete C# tutorial.

Short description

Confirm tooling works before learning language details.

Steps

1. Run dotnet new console.
2. Open Program.cs.
3. dotnet run.

Hello World

Console.WriteLine("Hello, C#!");