Nazeem

I am an ex-mainframe programmer analyst who ventured into the world of database administration. I have been working on various databases and technologies - RDBMS ( Oracle, PostgreSQL), MPPs (Netezza, Greenplum), NoSQLs (MongoDB, Cassandra, Hive, Impala), Hadoop (YARN, Spark, Sqoop, HDFS etc) and AWS. This blog is all about my learning's and experiences.