Hadoop Learning Resources - updated as on 26-Jul-2015

Hadoop Concepts
http://developer.yahoo.com/hadoop/tutorial/index.html

http://bradhedlund.com/2011/09/10/understanding-hadoop-clusters-and-the-network/

http://www.fromdev.com/2010/12/interview-questions-hadoop-mapreduce.html

Mapreduce Concepts
https://www.mapr.com/blog/how-job-execution-framework-mapreduce-v1-v2#.VZ1ZnRuJjIU

https://docs.marklogic.com/guide/mapreduce/hadoop#id_45232

http://ercoppa.github.io/HadoopInternals/AnatomyMapReduceJob.html#maptask-spilling

HDFS Architecture:
https://hadoop.apache.org/docs/current2/hadoop-project-dist/hadoop-hdfs/HdfsDesign.html
http://www.edureka.co/blog/hadoop-interview-questions-hdfs-2/

http://blog.cloudera.com/blog/2009/08/hadoop-default-ports-quick-reference/



HDFS Shell commands
http://www.thegeekstuff.com/2015/02/hadoop-command-reference/

http://hadoop.apache.org/docs/r1.2.1/file_system_shell.html

http://hadoop.apache.org/docs/r2.7.0/hadoop-project-dist/hadoop-common/FileSystemShell.html

http://hadoop.apache.org/docs/r2.7.0/hadoop-project-dist/hadoop-hdfs/HDFSCommands.html#dfs

HBase Architecture

http://www.cyanny.com/2014/03/13/hbase-architecture-analysis-part1-logical-architecture/

http://www.cyanny.com/2014/03/13/hbase-architecture-analysis-part2-process-architecture/

HBase shell commands

https://hadooptutorial.info/hbase-shell-commands-in-practice/

https://learnhbase.wordpress.com/

Hive

http://thriveschool.blogspot.in/search/label/Hive%20Tutorial
http://www.edureka.co/blog/hive-commands/


Pig

Sqoop

http://hadooped.blogspot.in/2013/05/apache-sqoop-for-data-integration.html

NoSQL – Cassandra

http://docs.datastax.com/en/cql/3.0/pdf/cql30.pdf

Cassandra architecture:

http://java.dzone.com/articles/introduction-apache-cassandras

http://satya-cassandra.blogspot.in/2013/03/apache-cassandra-cli-cassandra-cli.html

NoSQL – MongoDb

http://openmymind.net/mongodb.pdf

http://www.hacksparrow.com/the-mongodb-tutorial.html

http://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&frm=1&source=web&cd=2&cad=rja&uact=8&ved=0CCMQFjAB&url=http%3A%2F%2Fsamples.leanpub.com%2Fmongodbschemadesign-sample.pdf&ei=-PNuVYHEOYznuQTXn4DACg&usg=AFQjCNEFprXirFibbeNk2aLabj0hC2K7Jw&bvm=bv.94911696,d.c2E

mongodb definitive guide – second edition

http://usuaris.tinet.cat/bertolin/pdfs/mongodb_%20the%20definitive%20guide%20-%20kristina%20chodorow_1401.pdf

NoSQL – CouchDB

NoSQL – Redis
http://www.pdfiles.com/pdf/files/English/Databases/Seven_Databases_In_Seven_Weeks.pdf

NoSQL - Neo4j
http://neo4j.com/docs/stable/cypher-getting-started.html
http://assets.neo4j.org/download/Neo4j_CheatSheet_v3.pdf
http://www.tutorialspoint.com/neo4j/index.htm
https://www.airpair.com/neo4j/posts/getting-started-with-neo4j-and-cypher

Data Science
http://www.datasciencecentral.com/profiles/blogs/66-job-interview-questions-for-data-scientists


Certification Guide:http://marksbiblog.com/how-i-passed-ccd-410-cloudera-certified-developer-for-apache-hadoop-ccdh/
http://www.pantz.org/software/hadoop/cloudera_certified_administrator_for_apache_hadoop_ccah_study_guide.html

Interview preparation:

http://myhadoopguide.blogspot.in/
http://www.slideshare.net/rohitkapa/hadoop-interview-questions
http://www.dezyre.com/article/top-50-hadoop-interview-questions-/92
http://sivasoft-interview-questions.blogspot.in/p/hadoop-interview-questions.html
http://hadoopiq.blogspot.in/2014/08/100-top-hadoop-interview-questions-and.html
http://www.wiziq.com/blog/31-questions-for-hadoop-developers/

http://www.slideshare.net/pappupassindia/hadoop-interview-question?qid=37fd34d3-b5ae-414f-8239-30c43373eacd&v=qf1&b=&from_search=7

http://www.slideshare.net/vemularavi17/hadoop-interview-quations1?qid=37fd34d3-b5ae-414f-8239-30c43373eacd&v=default&b=&from_search=24

Sample Hadoop resume
http://www.slideshare.net/PankajKumar524/pankaj-resume-for-hadoopjavaj2ee-outside-world?qid=37fd34d3-b5ae-414f-8239-30c43373eacd&v=default&b=&from_search=22