public interface IOperations {

    }
public interface ICatalog : IOperations {

    }
public interface IAdmin : ICatalog {

    }

public interface ICatalogService : IAdmin,    ISomethingElse {
    }

public void ConfigureServices(IServiceCollection services) {
            services.AddMvc();
            ICatalogService catalogService = new SomeConcreteService();
            services.AddSingleton(catalogService);
}

public class CatalogController:Controller
{
    private IOperations operations;
    public CatalogController(IOperations ops)
    {
      this.operations=ops;
    }
}