Distributed messaging with Apache Kafka
Cisco OpenSOC
Time Series Analysis for Network Secruity
Production ready Vert.x
Building a Modern Website for Scale (QCon NY 2013)
Kafka and Storm - event processing in realtime
Real-time streaming and data pipelines with Apache Kafka
Kafka based Distributed Message System
Stampede con 2014 cassandra in the real world
Thomas Koch Zookeeper