Hashing In Data Structure Notes. When an item is to be added to the table, the hash code may index an empty slot (which is also called a. Fields, one for the key and one to hold data (we call this a single slot bucket).
A hash table is a data structure that stores records in an array, called a hash table. The entry in the hash table is “null” if the key does not have its corresponding information. This hash table stores values as student information for corresponding roll numbers as keys.
