https://community.cloudera.com/t5/Support-Questions/Java-syllabus-for-hadoop/m-p/138833#M101462 <P>The java hello world of Hadoop is WordCount, start with that, then advance to writing user defined functions in pig and hive, then try out Spark and Storm using Java API. First step is <A href="https://hadoop.apache.org/docs/current/hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduceTutorial.html" target="_blank">https://hadoop.apache.org/docs/current/hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduceTutorial.html</A>. there are many answers to your question. </P> Wed, 23 Mar 2016 15:11:54 GMT aervits 2016-03-23T15:11:54Z https://community.cloudera.com/t5/Support-Questions/Java-syllabus-for-hadoop/m-p/138832#M101461 <P>Its could be most basic question from newbies but still could anyone please let me know java concepts tightly coupled for working as developer in hadoop. Please advise. Thanks in advance.</P> Tue, 22 Mar 2016 22:12:16 GMT https://community.cloudera.com/t5/Support-Questions/Java-syllabus-for-hadoop/m-p/138832#M101461 mohammedibrahim 2016-03-22T22:12:16Z https://community.cloudera.com/t5/Support-Questions/Java-syllabus-for-hadoop/m-p/138833#M101462 <P>The java hello world of Hadoop is WordCount, start with that, then advance to writing user defined functions in pig and hive, then try out Spark and Storm using Java API. First step is <A href="https://hadoop.apache.org/docs/current/hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduceTutorial.html" target="_blank">https://hadoop.apache.org/docs/current/hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduceTutorial.html</A>. there are many answers to your question. </P> Wed, 23 Mar 2016 15:11:54 GMT https://community.cloudera.com/t5/Support-Questions/Java-syllabus-for-hadoop/m-p/138833#M101462 aervits 2016-03-23T15:11:54Z