Question: what are the tools for data processing?
Answer:  Hadoop: The Apache Hadoop software library is a big data framework. ...   HPCC: HPCC is a big data tool developed by LexisNexis Risk Solution. ...   Storm: Storm is a free and open source big data computation system. ...   Qubole: ...   Cassandra: ...   Statwing: ...   CouchDB: ...   Pentaho: