MongoDB added new backup and recovery abilities to its monitoring service to track deployments. People can set up the monitoring service for free when they use it as a cloud-based service and companies can pay to run it in an onsite data center. In version 2.6, the database supports index intersection, which makes it possible to search for information with multiple characteristics.
To read more read the article by Jordan Novet, staff writer based in San Francisco, follow http://venturebeat.com/2014/04/08/mongodb-bigwig-says-new-features-keep-it-way-ahead-of-everybody-else/