Hash Map in Java using OOP concepts and Generics

In this article at OpenGenus, we will implement Hash Map in Java using OOP concepts and Generics.

Table of ContentsIntroductionCode ExplanationImplementationApplications of HashMapTime Complexity of HashMapIntroduction

A HashMap in Java is a data structure that provides an efficient way to store and retrieve key-value pairs. It is part of the Java Collections Framework and is based on the concept of hashing. It allows constant-time performance for basic operations like insertion, retriev...