Hash tables are used to store key-value pairs.

They are Implemented using different names in different languages

How it Store in Hash Jable

Operations

Implementation

SETS

It is an interface that uses the hash table class "HashSet."

• Only contains keys, and it cannot contain duplicates.
• Similar to maps, sets do not allow duplicate keys.

Set Operations:

• add()
• clear()
• clearAll()
• size()