Couchbase offers a series of free online training courses designed to introduce newcomers to NoSQL databases and Couchbase technology. These courses begin with foundational topics, such as the fundamentals of NoSQL data management and the essentials of Couchbase technology, and are structured with a combination of videos and learning materials, concluding with quizzes to reinforce understanding. For those interested in application development, additional courses delve into the N1QL query language and NoSQL application development using Java, each complete with hands-on labs and quizzes. Mobile developers can also explore specific courses for iOS and Android, learning the basics of Couchbase Mobile. These introductory courses aim to provide a comprehensive starting point for anyone looking to develop a strong understanding of Couchbase technologies, supported by further resources available through their developer portal and community forums.