Write Console.WriteLine Hello World

Context: Console.WriteLine() writes a line to the console. This is the most basic output method in .NET 10.

Console.WriteLine() writes a line of text to the console output.

Basic Usage

Open Program.cs and write:

Console.WriteLine("Hello World");

Multiple Lines

Console.WriteLine("Hello");
Console.WriteLine("World");
Console.WriteLine("From .NET!");

Write Without Newline

Console.Write("Hello ");
Console.Write("World");
// Output: "Hello World"

String Interpolation

string name = "Alice";
Console.WriteLine($"Hello {name}");
// Output: Hello Alice

Formatting

int number = 42;
Console.WriteLine($"Number: {number,10}");  // Right-aligned
Console.WriteLine($"Number: {number,-10}"); // Left-aligned