When to go for Mongo DB

·       Flexibility, horizontal and scalability

·       Superior performance over relational databases.

·       Data Insert Consistency
Data Corruption Recovery

·       Load Balancing

·       Avoid JOINS
best suited for changing schema

·       Not Relational data

·       Even though SQL databases possess very good consistency but they are bad in partitioning of the data. NoSQL database may be used in this scenario.

·       Mapping of your application Data objects, directly into the document based storage is very easy. Document may matches more closely to an object than a set of relational tables of RDBMS.

·       If you plan on creating a DB cluster that may be geographically distributed to provide speeded up data queries, then MongoDB should be your choice.