C#
Code First Approach
Learn Code First Approach in C# with a tiny example and expected output.
Code First Approach is part of the C# roadmap. Use the example below and continue with the next topic.
Syntax
Console.WriteLine("Hello C#");
Example
Line by line
// Code First Approach
C# line.
using System;
Imports a namespace.
class Program {Declares a class.
static void Main() {Program entry point.
Console.WriteLine("Hello, ManaCoding!"); // Expected Output: Hello, ManaCoding!Prints a line to output.
}
C# line.
}
C# line.
Real world
- C# is used for backend APIs, desktop apps, games (Unity), and enterprise systems.
Common mistakes
- Mixing async and blocking calls (deadlocks/timeouts).
Best practices
- Use clear naming, prefer async/await for I/O, and keep methods small.