Add(E obj)

Definition

The add(E obj) method is used to insert an element into a collection such as an ArrayList or LinkedList.

Related terms

Remove: The remove() method is used to delete an element from a collection. It reduces the size of the collection by removing one element.

IndexOutOfBoundsException:

This exception occurs when you try to access or modify an element at an invalid index, such as an index that is out of range for the collection.

Element:

An element refers to a single item or value stored in a collection. It can be any object or primitive type depending on the data structure.