Re:Summary of the Amazon Kinesis Event in the Northern Virgi...
by ignoramous on Saturday November 28, 2020 @12:34PM
(#25238934)
I believe someone allegedly from AWS said DynamoDB was written on top of MySQL (on top of InnoDB, really) [0] which would be similar to what Uber and Pinterest did as well. [1]
[0] https://news.ycombinator.com/item?id=18426096
[1] https://news.ycombinator.com/item?id=12605026