This book contains the final reports of 19 workshops held during the 21st European Conference on Object-Oriented Programming, ECOOP 2007, in Berlin, Germany, in July 2007.
The 19 collected reports from high-quality workshops - provided by the respective organizers - all are related to selected aspects in the field of object-oriented programming and technology. The reports are ordered in thematic groups on programming languages, aspects, formal techniques, roles, components, software engineering, and applications.