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Living and Working with Aging Software
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by Ralph Johnson on Sep 01, 2010 | NOTICE: The next QCon is in London Mar 7-11, 2016. Join us!

Ralph Johnson discusses principles, practices and tools relating to software development starting not from scratch but from already existing code which needs refactoring, maintenance, and sometimes architectural change.


Ralph Johnson is one of the four authors of the Design Patterns book. He is currently involved with the CS Department at the University of Illinois and the leader of UIUC Patterns/Software Architecture Group. He is mostly interested in OOP, especially frameworks, patterns, business objects, and Smalltalk, and researches refactoring, being involved in creating the Smalltalk Refactoring Browser.

QCon is a conference that is organized by the community, for the community.The result is a high quality conference experience where a tremendous amount of attention and investment has gone into having the best content on the most important topics presented by the leaders in our community.QCon is designed with the technical depth and enterprise focus of interest to technical team leads, architects, and project managers.

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