What is Hash Function
Types of Hash Function
Characteristics of good hashing functions
Collisions
Hash Table Representation:
Types of Hash Function
Characteristics of good hashing functions
Collisions
Hash Function:
Hash function is a function which is used to place the data in the hash table.Hence one can use the same hash function to retrieve the data from the hash table.Thus hash function is used to implement the hash table.The integer returned by the hash function is called as hash key.
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Where key%table_size is the hash function
H(key)-key obtained by hash function is called hash key.
Hash Table Representation:
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