Dojo Doings is a term used to describe activities that take place in a dojo, which is a Japanese term for a training hall or school. Two of the most popular activities that take place in a dojo are Judo and Karate. Judo is a martial art that focuses on throws, joint locks, and pins, while Karate is a martial art that focuses on striking and blocking techniques. Martial Arts is an umbrella term that encompasses all forms of combat sports, including Judo and Karate.