Videos I recommend to (Java) Programmers

For better Java programming

Google I/O 2008 – Effective Java Reloaded – Joshua Bloch

Effective Java – Still Effective After All These Years – Joshua Bloch

For better API / language design

Growing a Language, by Guy Steele

How To Design A Good API and Why it Matters – Joshua Bloch

Evolving the Java Language – Neal Gafter

http://www.infoq.com/presentations/neal-gafter-evolving-java
 
 

Advanced Topics In Programming Languages: Closures For Java – Neal Gafter