#databases

Posts tagged with databases

Notes and articles related to #databases, with a focus on practical engineering, production systems, and real-world architecture tradeoffs.

ClickHouse is a high-performance columnar OLAP database built for real-time analytics at scale. Learn its core concepts, schema design rules, table engines, and example queries in this practical guide.

Apache Cassandra is a distributed, leaderless database built for scalability and fault tolerance. Learn its core concepts, schema design rules, data types, and example queries in this practical guide.