The Azure Data Lake is one of the newest additions to the Microsoft Azure Cloud Platform, bringing together cheap storage and massive parallel processing in two quick-to-setup and, relatively, easy-to-use technologies. In the session we will dive into the Azure Data lake.

First of all exploring: 
Azure Data Lake Store: How is data stored? What are the best practices?; 
Azure Data Lake Analytics: How does the query optimiser work? What are the best practices?

Second, a practical demonstration of: Tuning U-SQL: Partitioning and distribution: Job Execution in Visual Studio
Presented by Ust Oldfield at SQLBits XVI