how to process a xml file in Mapreduce

http://thinkbigdataanalytics.com/xmlinputformat-hadoop/

Best tutorial to Learn Apache PIG/HIVE/MapReduce/HDFS/ R

http://www.hadoopmaterial.com/2013/10/pig-introduction.html

http://www.hadoopmaterial.com/2013/10/hive-introduction.html

http://www.hadoopmaterial.com/2013/10/functional-programming-mapreduce.html

 

Finding Friends in MapReduce

http://stevekrenzel.com/finding-friends-with-mapreduce

Mapreduce Vs Apache Spark

Hadoop MapReduce vs. Apache Spark Who Wins the Battle?

How Map Reduce Algorithm Works

http://www.journaldev.com/8848/how-mapreduce-algorithm-works

Mapreduce Slides

Mapreduce slides with mapreduce examples.

Mapreduce code is Available in Github

https://github.com/andreaiacono/MapReduce

Blog Details

https://andreaiacono.blogspot.com

MapReduce by examples from Andrea Iacono

How to write a custom partitioner in MR

https://acadgild.com/blog/mapreduce-custom-partitioner/