Sqoop, Flume, HBase, Hive, Presto, Oozie and Spark. Good understanding of NoSQL databases and hands on working experience in writing applications on NoSQL databases like HBase, Cassandra and MongoDB. Knowledge on HADOOP security services like RANGER and KNOX configured over HDP cluster and have sufficient experience on Application Server TOMCAT and Web Server APACHE. Played a vital role in Launching spark on Yarn and pretty good knowledge on spark configuration and monitoring Scheduled jobs. Developed couple of spark applications with the help of PySpark, SPARK SQL and DATA FRAME API Not only SPARK SQL but also