3. 27th July 2010“Can someone quickly explain the differences between the two? Other than the fact that MongoDB supports ad-hoc querying I don't know whatsdifferent. It also appears (using google trends) that MongoDB seems to be growing while Cassandra is dying off. Is this the case?”http://comments.gmane.org/gmane.comp.db.cassandra.user/7773
4. 28th July 2010“They have approximately nothing in common. And, no, Cassandra is definitely not dying off.”Benjamin Blackhttp://comments.gmane.org/gmane.comp.db.cassandra.user/7773
8. “they say … I can’t decide between this project and this project even though they look nothing like each other. And the fact that you can’t decide indicates that you don’t actually have a problem that requires them.”Benjamin Black – NoSQL Tapes (at 30:15)http://nosqltapes.com/video/benjamin-black-on-nosql-cloud-computing-and-fast_ip