This is Siddharth Garg having around 6.5 years of experience in Big Data Technologies like Map Reduce, Hive, HBase, Sqoop, Oozie, Flume, Airflow, Phoenix, Spark, Scala, and Python. For the last 2 years, I am working with Luxoft as Software Development Engineer 1(Big Data). In our project, onсe the deltа…