Learn RethinkDB!

RethinkDB is a free and open-source, distributed document-oriented database originally created by the company of the same name. The database stores JSON documents with dynamic schemas, and is designed to facilitate pushing real-time updates for query results to applications. Initially seed funded by Y Combinator in June 2009, the company announced in October 2016 that it had been unable to build a sustainable business and its products would in future be entirely open-sourced without commercial support.The CNCF (Cloud Native Computing Foundation) then purchased the rights to the RethinkDB source code and contributed it to the Linux Foundation. == History == RethinkDB was founded in 2009, and open-sourced at version 1.2 in 2012 . In 2015, RethinkDB released version 2.0, announcing that it was production-ready. - read more on Wikipedia