ArrayList Operations

ArrayList is a versatile and commonly used implementation of the List interface in Java. In this lesson, we will explore several basic operations that can be performed on an ArrayList. These operations include updating elements, inserting elements at a specific position, removing elements, and sorting the list. Each section below provides the syntax for the operation along with an example and a brief explanation.

1. Updating an Element

Updating an element in an ArrayList means replacing the element at a specified index with a new value. The `set()