A hash table (or hash map) stores key-value pairs with average operations: - Insert: add a key-value pair - Lookup: get the value for a key - Delete: remove a key-value pair - Contains: check if a key exists A hash set is a simplified version that only stores keys (no values). It answers "is this element present?" in .
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$ curl repovive.com/roadmaps/data-structures/hash-tables/vocabulary-hash-table
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