Java HashMap | AnTech80 | Anupom Roy
What is Java HashMap :
Hashmap is a collection framework that provides an architecture to store and manipulate the group of object.
How its work:
HashMap implements Map interface. In HashMap object are Mapped /Stored by a hashing technique.
Hashing Technique:
Hashing is a technique to convert a range of key-value into a range of indexes of array. Three technique are as follows:
1. Chaining
2. Linear Probing
3. Quadric probing