Scott Donaldson and Matt Cardillo detail the security measures and system architecture needed to bring alive a multipetabyte data warehouse via interactive analytics and directed graphs from several trillions of market events, using HBase, EMR, Hive, Redshift, and S3 technologies in a cost-efficient manner.

MQTT is a standards-based, lightweight pub/sub messaging protocol ideal for Internet of Things use cases. With implementations in a number of different languages, using MQTT in your applications is simple and straightforward. Ryan Baxter shows how to build an application that connects to an MQTT broker and can receive data fromand issue commands toa number of different IoT devices.