When does Juan de Pareja meet Don Dimas?

Juan de Pareja meets Don Dimas in the novel "The Portrait of an Artist as a Young Man" by James Joyce. However, there seems to be a mix-up, as Juan de Pareja is a character from "The Portrait of Juan de Pareja" by Elizabeth Borton de Treviño, where he meets Don Dimas during his journey to find his identity as an artist and navigate the challenges of his life as a slave and a painter. Their encounter is significant, highlighting themes of friendship and personal growth.