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# Chapter 6.   Hash Table

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![Hash Table](../assets/covers/chapter_hashing.jpg){ class="cover-image" }

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!!! abstract

    In the world of computing, a hash table is like a wise librarian.
    
    He knows how to calculate index numbers, allowing it to quickly locate the target book.

## Chapter Contents

- [6.1 &nbsp; Hash Table](https://www.hello-algo.com/en/chapter_hashing/hash_map/)
- [6.2 &nbsp; Hash Collision](https://www.hello-algo.com/en/chapter_hashing/hash_collision/)
- [6.3 &nbsp; Hash Algorithm](https://www.hello-algo.com/en/chapter_hashing/hash_algorithm/)
- [6.4 &nbsp; Summary](https://www.hello-algo.com/en/chapter_hashing/summary/)