user reviews of
Cassandra & MongoDB

Updated NOVEMBER 2021

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Cassandra review

CTO at Zoofy
Great time series data feature but it requires third parties to join tables
One of the issues with the solution is that you cannot drop write like you're able to in MongoDB and MySQL, where you can join tables. Cassandra doesn't have joins between tables so you need other tools for that. You need to read all the data and put in memory and then add the joins. That is the area where I think they need improvement....
MongoDB review

Sushil Dwivedi
Sushil Dwivedi
Team Lead at RBS Securities
Good security, highly-available when installed in a cluster, and no schema is...
The documentation for MongoDB is not very good and should be improved. Some of the documents are referring to legacy versions. MongoDB 4.2 has been released, but there are training documents and other documentation that still refers to versions 3.6 and 3.4, which is not good. They should definitely update the documentation as new software...

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