Amazon DynamoDB – http://amzn.to/1RvGdlb is a fully-managed NoSQL database service. This video provides an overview of DynamoDB benefits and includes a brief demo to help you get hands-on experience using DynamoDB right within your web browser. You’ll create a music table, add artists and songs to the table, and learn techniques to query and scan your table.
Publisher: Amazon Web Services
You can watch this video also at the source.