class Program
{
    static void Main(string[] args)
    {
        var serviceCollection = new ServiceCollection();

        serviceCollection.AddTransient<SomeDependency>();
        serviceCollection.AddScoped<SomeManager>();
        serviceCollection.AddScoped<SomeManager>();

        var serviceProvider = serviceCollection.BuildServiceProvider();

        var service = serviceProvider.GetServices<SomeManager>();

        Console.WriteLine("Hello World!");
    }
}

public class SomeManager
{
    private SomeDependency _dependency;

    public SomeManager(SomeDependency dependency)
    {
        _dependency = dependency;
    }
}

public class SomeDependency
{
    public int MyProperty { get; set; }
}