This video provides an overview on Azure DocumentDB. Azure DocumentDB capabilities, Comparison between MongoDB versus DocumentDB, Pricing and Available SDKs.
The video contains a demo to provision a documentDB account, database, collection and how to use developer tools that are available in the new Azure portal including document explorer, script explorer and query explorer.
Read more about documentDB on below links:
DocumentDB homepage: https://azure.microsoft.com/en-us/services/documentdb/