This site was created in 2003 to address the needs of
hundreds of thousands of software developers across the world who take
pride in their work and want to be the best they can be.
Since its launch, more than 800,000 people have learned UML, OOA/D and Agile
Software Development using the free tutorials, making Parlez
UML one of the most popular learning resources for developers on the
All the tutorials are written by Jason Gorman, who has
been practicing and teaching object oriented and component-based
software development since 1992. Jason and his partners are still very
much hands on, and make every effort to ensure that their guidance and
advice is practical, effective and brings real benefits to software
projects of all sizes.