There can be some maintenance, depending on what materials were used. Others may find they have to weed constantly, while others might find they need to remove stones and other debris.
While you will have to clean the resin bound pathway, it is much easier than cleaning paths made of other materials. You cannot place weeds between the resin material. Also, debris doesn’t show up on the surface. It’s possible to clean your resin pathway of spillages or other material with a jet washing machine.