Step1: Explain what is a NoSQL database, specifically focus on Mongo DB and Neo4J. You can refer to Table 14.3 below from your textbook as reference. Table 14.3 NOSQL Databases NOSQL CATEGORY EXAMPLE DATABASES DEVELOPER Key-value database Dynamo Amazon Riak Basho Redis Redis Labs Voldemort LinkedIn Document databases MongoDB MongoDB, Inc. CouchDB Apache OrientDB OrientDB Ltd. RavenDB Hibernating Rhinos Column-oriented databases HBase Apache Cassandra Apache (originally Hypertable Facebook) Hypertable, Inc. Graph databases Neo4J Neo4j ArangoDB ArangoDB, LLC Graph Base FactNexus