Part of RubyΓÇÖs growth lies in its community and its willingness to provide the absolute best tools for solving problems. If a tool is not well documented, thereΓÇÖs a strong chance that it might not be used. This course is designed to teach you about the importance of documentation and its impact on code, people, and business. Specifically, weΓÇÖll focus on three tools: RDoc, Yard and Tomdoc.