TheEdge10 : Big Data is Here - Hadoop to the Rescue
hadoop
Hadoop basics
Processing massive amount of data with Map Reduce using Apache Hadoop - Indicthreads cloud computing conference 2011
MapReduce
Hadoop
Scalding - the not-so-basics @ ScalaDays 2014
Scalding - Hadoop Word Count in LESS than 70 lines of code
Hadoop + Clojure
Big Data Hadoop Local and Public Cloud (Amazon EMR)
Zh Tw Introduction To Map Reduce
Hadoop high-level intro - U. of Mich. Hack U '09