- Hash tables are frequently used for indexing and searching massive volumes of data. A search engine might use a hash table to store the web pages that it has indexed.
- Data is usually cached in memory via hash tables, enabling rapid access to frequently used information.
- Hash functions are frequently used in cryptography to create digital signatures, validate data, and guarantee data integrity.
- Hash tables can be used for implementing database indexes, enabling fast access to data based on key values.
Hash Table Data Structure
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