Apache CouchDB is an open-source NoSQL database server designed to store data as JSON documents. CouchDB accepts JavaScript MapReduce syntax and HTTP API as the primary query languages to process data. Developed in Erlang, CouchDB implements real-time scalability and replication features for highly-available distributed database systems to sync data in low bandwidth network connections. Such features make CouchDB a good choice for developing fault-tolerant banking, telephony, e-commerce, and i......