Greate course to get an overview of Spark. Venu sir teaching style is awesome and this is one of the best online Spark and big data training institute to learn spark and hadoop . Venu sir explained all the PySpark , scala, Big-data technologies such as Hive, Sqoop, hadoop and also spark SQL with hands on explanation with lots of examples and also all data formats.I would highly highly recommend his training if you want to get placement in good company.