Cassandra & Wide-Column Stores
Databases built to spread huge write loads across many machines.
Beginner
Start here. No background needed beyond school maths.
Document
Beginner
↗ External site
Apache Cassandra Quickstart
Start Cassandra with Docker and run your first queries in CQL, step by step.
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Document
Beginner
↗ External site
Astra DB Documentation
Docs for the managed Cassandra-based cloud database, with quickstarts for data modelling and vector search.
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Course
Beginner
↗ External site
ScyllaDB University
Free courses on wide-column databases, data modelling and operations, which apply to Cassandra as well.
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Advanced
Once the basics are comfortable.