Judo and BJJ both grew out of Japanese jujutsu but evolved with distinct priorities. In Judo, the emphasis lies in throwing an opponent cleanly to secure an instant win. In Brazilian Jiu-Jitsu, however, the fight continues on the ground with submissions and positional dominance. This difference shapes how each art is practiced and applied in real life. https://gutocamposbjj.com/blog/difference-between-judo-and-jiu-jitsu-which-one-should-you-train/