There is an Azure Cosmos DB Technical Training Series available to sign up for. It has 7 parts covering a range of topics including a technical deep dive.
- Technical overview of Azure Cosmos DB
- Build real-time personalized experiences with AI and serverless technology
- Using Graph API and Table API with Azure Cosmos DB
- Build or migrate your Mongo DB app to Azure Cosmos DB
- Understanding Operations of Cosmos DB
- Build Serverless Apps with Azure Cosmos DB and Azure Functions
- Apply real-time analytics with Azure Cosmos DB and Spark
The training series has interactive Q&A throughout.