Hadoop Tutorial
http://developer.yahoo.com/hadoop/tutorial/module3.html

Hadoop Map Reduce for Java
http://www.ibm.com/developerworks/java/library/j-javadev2-15/index.html

Map Reduce Tutorial (HADOOP)
http://hadoop.apache.org/common/docs/current/mapred_tutorial.html

HADOOP 1.0 – 27 December, 2011: release 1.0.0 available

CASSANDRA built on HADOOP
http://cassandra.apache.org/

Getting Started with Cassandra
http://wiki.apache.org/cassandra/GettingStarted

Basic Tutorial for working with Cassandra with Hector (Java Client)
https://github.com/zznate/cassandra-tutorial

Presentation on Hector with Cassandra
http://www.slideshare.net/zznate/introduction-to-apachecassandrafordeveloperslhg

ThreadSafe Java Code
http://javarevisited.blogspot.com/2012/01/how-to-write-thread-safe-code-in-java.html

Hidden Java Features
http://stackoverflow.com/questions/15496/hidden-features-of-java

AnyEdit Eclipse Plugin
http://marketplace.eclipse.org/content/anyedit-tools

Spring Data
int rowCount = this.jdbcTemplate.queryForInt(“select count(*) from t_actor”);

http://static.springsource.org/spring/docs/3.1.x/spring-framework-reference/html/jdbc.html#jdbc-NamedParameterJdbcTemplate
http://static.springsource.org/spring/docs/3.1.x/spring-framework-reference/html/orm.html#orm-jdo-daos-straight
http://static.springsource.org/spring/docs/3.1.x/spring-framework-reference/html/jdbc.html#jdbc-object