When people first start learning ClickHouse®, they usually focus on SQL queries, table engines, and performance optimization. But as data grows from millions to billions of rows, architecture becomes the real game changer. Today, I explored three core concepts that make ClickHouse scalable and ...
Source: [Dev.to](https://dev.to/kanishga_subramani_49ad73/day-14-of-100daysofclickhouse-understanding-nodes-shards-and-replicas-12h5)