Program.cs Apr 2026

: Use builder.Services to register all your required classes before calling builder.Build() .

: Every C# program requires a static void Main(string[] args) or static async Task Main() as the starting point. Program.cs

: For larger apps, extract logic into extension methods to keep the file clean. Group configurations by feature (e.g., Database, Identity, Swagger). : Use builder

: In modern .NET (6+), you can write logic directly in Program.cs without an explicit Main method, which is best for small microservices. Swagger). : In modern .NET (6+)

If you are a student and need to "write a complete program on paper" for a Computer Science exam, follow these standard structural requirements:

: Wrap your code in a namespace and a class Program to ensure proper scope.