"monoglot" might be a more accurate term, but "isomorphic" seems to have the mind share. "isomorphic" would seem to imply having the same structural compositio

"monoglot" might be a more accurate term, but "isomorphic" seems to have the mind share. "isomorphic" would seem to imply having the same structural composition - eg. big ball of mud on the front end and back end, or broken into services implemented as objects (sequential) or actors (concurrent).