using System;

using System.Reflection;

public class Program

{

    public static void Main()

    {

        Assembly executingAssembly = Assembly.GetExecutingAssembly();

        Type customerType = executingAssembly.GetType("Customer");

        MethodInfo getFullNameMethod =  customerType.GetMethod("GetFullName");

        string[] parameters = new String[]{"Damilare", "Technologies"};

        object customerInstance = Activator.CreateInstance(customerType);

        string fullName = (string)getFullNameMethod.Invoke(customerInstance, parameters);

        Console.WriteLine(fullName);

    }

}

​

public class Customer

{

    public string GetFullName( string a, string b){

        return a + " " + b;

    }

}