http://www.hortonworks.com/reality-check-contributions-to-apache-hadoop/ http://www.cloudera.com/blog/2011/10/the-community-effect/
“Measuring programming progress by lines of code is like measuring aircraft building progress by weight.” Anyone who feels about arguing who is guilty of the most code smells, should first (re)read: Clean Code: A Handbook of Agile Software Craftsmanship, Robert C. Martin Refactoring: Improving the Design of Existing Code, Martin Fowler Effective Java: Programming Language Guide, Joshua Bloch Don't shoot the messenger. Thomas Koch, http://www.koch.ro
