MongoDB Key Features List
1) NOSQL Document Stoorage DB2) MongoDB uses BSON format.
3) Built in Sharding.
4) Ad hoc queries support : field, range queries, regular expression searches. Queries can return specific fields of documents and also include user-defined JavaScript functions. MongoDB is able to support ad hoc queries by indexing BSON documents and using a unique query language.
5) MongoDB is SchemaLess. Can store unstruture or semi-struture data.
6) Capped Collections with fixed capacity
7) Indexing Support
8) File storage.
9) Distributing Data Replication
10) MongoDB Management Service (MMS) : to track databases + mongodb machines
11) Aggregation Framework : Batch processing using MapReduce for fast data processing
