Azure Data Lake makes it easy to store and analyze any kind of data in Azure at massive scale. Azure Data Lake includes two services: Data Lake Analytics and Data Lake Store. To get a quick overview of the services see the Azure Data Lake page on Azure.com
To keep up with the latest updates and announcements see our Data Lake Blog. We post there regularly.
The Data Lake OneDrive
We keep many useful PPTs and Hands-On-Lab documents on our ADL OneDrive
The U-SQL Language
If you are interested in learning the U-SQL language, everything you need is at usql.io
You can find videos on our Azure Data Lake YouTube channel.
Find us on GitHub
Our GitHub repo contains many samples you can use to manage the service and develop with U-SQL.
We have multiple SDKs available to allow you to control and automate Azure Data Lake using different languages and operating systems.
We've published some key samples here.