MongoDB is best known for creating a document database that Web and mobile developers love to use. But developers and analysts alike may be interested in a little-known MongoDB feature called the ...

In this article, authors Arun Viswanathan and Shruthi Kumar discuss how to implement common aggregation functions on a MongoDB document database using its MapReduce functionality. They also ...

The support for aggregation pipeline feature is now in public preview and developers can enable this feature on the Preview Features page of any MongoDB API account in the Azure portal.