Please explain couchdb vs mongodb?
|1.||In CouchDB, the records are stored in the documents in the database.||In MongoDB, the records are stored in the collection in the database|
|2.||Master-Master replication in CouchDB||Master-Slave replication in MongoDB|
|3.||CouchDB is written in Erlang||MongoDB is written in C++|
|4.||In CouchDB, the interface is REST/HTTP||In MongoDB, the interface is TCP/IP Custom Protocol|
|5.||Slower than MongoDB||Faster than CouchDB|