Welcome to Apache Cassandra 1.0. by Roberto Zicari · Published October 1, 2011 · Updated February 16, 2014 DataStax white paper for Architects, Developers and IT Managers. DOWNLOAD (PDF)
Designs, Lessons and Advice from Building Large Distributed Systems January 1, 2009 by Roberto Zicari · Published January 1, 2009 · Last modified February 16, 2014
Couchbase: Understanding group_level in View Queries with Couchbase Server 2.0 January 1, 2013 by Roberto Zicari · Published January 1, 2013 · Last modified February 16, 2014
A comparison of VoltDB and Cassandra Benchmarks October 3, 2017 by Roberto Zicari · Published October 3, 2017