The best features of key/values stores, document databases and RDBMSes in one.
MongoDB is a high-performance, open source, schema-free document-oriented database. MongoDB is written in C++ and offers the following features:
Collection oriented storage – easy storage of object-style data
Dynamic queries
Full index support, including on inner objects
Query profiling
Replication and fail-over support
Efficient storage of binary data including large objects [...]
