Franck Ernewein, CTO at Tweetping and React/Redux trainer, and Jérôme Avoustin, a developer passionate about extreme programming, discuss implementing Redux on a server. They explore concepts such as DDD, CQRS, event sourcing, and the advantages of using React and Redux for immutable data management and scaling applications. Key topics include separating models, command-query responsibility segregation, and the benefits of maintaining historical event data.