Hash Tables

Insert Operation

Now that we know the basics of hashing, let's take a look at how insertion takes place in hash tables:

• Compute the index using hash function.
• Insert the element in the hash table ( array or linked list ) at the particular index.

Insert Demonstration

Search Operation

Let's take a look at how search takes place in hash tables:

• Compute the index using hash function.
• Check if the element at the index matches with query element.

Search Demonstration

Remove Operation

Let's take a look at how removal takes place in hash tables:

• Compute the index using hash function.
• Check if the element at the index matches with query element, if yes then remove the element, otherwise element does not exist in hash table.

Remove Demonstration