If this isn't a scientific targeted language, you should change that to "byte code" or better yet, "bytecode" Code is a mass noun when talking to the computer

If this isn't a scientific targeted language, you should change that to "byte code" or better yet, "bytecode" Code is a mass noun when talking to the computer profession. The science professions still use the (now thought by the computer professions to be archaic) form "Codes"