1️⃣ Why Use ArrayList Instead of an Array? Dynamic Sizing – Unlike arrays, ArrayList can grow and shrink automatically. Built-in Methods – Provides useful methods like add(), remove(), contains(), etc ...

This project implements a simple hash table data structure in Java using an array of ArrayList objects. The HashTable class provides methods for adding, removing, checking if an element exists, and ...

Method references in Java are part of the broader set of features introduced and enhanced in Java 8 and beyond. They are a concise way to refer to methods of classes or objects.

Polymorphism with the core Java classes; Polymorphic method calls and casting; ... One very simple example is when we instantiate the ArrayList class declaring the List interface as a type: ...