> ## Documentation Index
> Fetch the complete documentation index at: https://private-7c7dfe99-postgresql-tls-support.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Concepts

> Landing page for concepts

In this section of the docs we'll dive into the concepts around what makes ClickHouse so fast and efficient.

<CardGroup cols={2}>
  <Card title="Fundamentals" icon="cubes" href="/concepts/core-concepts/index">
    Learn core concepts of how ClickHouse works, including table parts, partitions, merges, and primary indexes.
  </Card>

  <Card title="ClickHouse Concepts" icon="lightbulb" href="/concepts/features/index">
    Explore ClickHouse concepts including materialized views, dictionaries, performance tuning, operations, configuration, and security.
  </Card>

  <Card title="Best Practices" icon="list-check" href="/concepts/best-practices/index">
    Best practices to follow when using ClickHouse.
  </Card>
</CardGroup>