The latest episode of The NoSQL Database Podcast, titled "Cassandra and the Tabular Database," features a discussion between host Jonathan and special guest Tim Berglund, a VP at DataStax, on the role of Cassandra as a NoSQL database solution. Tim Berglund, known for his expertise on Cassandra and DataStax, returns to the podcast after previously discussing NoSQL in the very first episode. Episode #15 is available for download on platforms like iTunes and Pocket Casts, and listeners can also access it directly online. For those interested in a deeper dive into NoSQL and Couchbase, the Couchbase Developer Portal offers extensive resources on querying, architecture, and developer SDKs. Jonathan can be followed on Twitter or through his website for further engagement.