Martin Fowler keynotes on the need for refactoring and different ways to approach it. You can view here part 2 of this presentation: http://www.infoq.com/presentations/healthy-social-environment.
In his keynote presented at the Lean Kanban UK 2014 conference, Mike Burrows offers helpful structure on how to organise your work so that your takeaways will be actionable.
In his keynote, David J. Anderson talks about what we've learned in 10 years of Kanban and shares a vision for the future direction enabling Enterprise Services Planning.
Bob Kelly presents case studies on how Platfora uses Hadoop to do analytics for several of their customers.
Jayesh Thakrar shows what can be done with irb, how to exploit JRuby-Java integration, and demonstrates how the Shell can be used in Hadoop streaming to perform complex and large volume batch jobs.
Seth Juarez shares insight on how to create applications that use dashboards to drive value, convert raw data into answers, and simplify business processes.
William Fink demos a pre-release Kinect for Windows, showing its new features and capabilities.
Peter Ledbrook discusses the impact of the Java 8 language changes on Groovy applications and if Groovy still provides an edge in terms of developer productivity.
Jeff Beck describes how Grails fits into a larger polyglot architecture and goes through his team's experiences building and maintaining these micro services.
Cedric Champeau tries to answer the question: "Android developers are used to develop applications in Java, so why Groovy, a JVM language, wouldn't be usable for Android development too?"
Daniel Tunkelang focuses on the data science mindset for successfully applying machine learning to solve problems: express, explain, experiment.
Brant Cooper shares the secrets to a successful lean startup culture within the enterprise by addressing the killers of disruptive innovation.