What are the use cases for hash tables?
Hash tables are used for efficient data retrieval, such as in databases, caching, and implementing associative arrays.
Can you give me an example of how they are used in databases?
Sure! In databases, hash tables can quickly locate records by using a unique key, making data access faster.
What about in programming languages?
In programming, hash tables are often used to implement dictionaries or sets, allowing for fast lookups and insertions.
Are there any downsides to using hash tables?
Yes, hash tables can have issues with collisions and may require more memory compared to other data structures.
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