Question: which are big data technologies?
Answer: Apache Hadoop. Apache Hadoop is a java based free software framework that can effectively store large amount of data in a cluster. ...  Microsoft HDInsight. It is a Big Data solution from Microsoft powered by Apache Hadoop which is available as a service in the cloud. ...  NoSQL. ...  Hive. ...  Sqoop. ...  PolyBase. ...  Big data in EXCEL. ...  Presto.