Video from edX Course: MITx: 6.00x Introduction to Computer Science and Programming https://www.edx.org/course/mit/6-00x/introduction-computer-science/586
5. Column Oriented Database
Big Data Modeling with Cassandra
ElasticSearch in Production: lessons learned
Learn MapReduce with Playing Cards
Graph Databases in Python
Introducing Apache Hadoop: The Modern Data Operating System
DataStax Cassandra Tutorials - Understanding partitioning and replication in Cassandra
Backup and Recovery for Apache Cassandra and Scale-Out Databases