Composition is a stronger form of aggregation, where the contained object cannot exist without the container, implying ownership and a lifecycle dependency.

Aggregation is a special form of association where one object “has-a” relationship with another, but the contained object can exist independently.

In Java, association refers to a general relationship between two objects, where one object uses or interacts with another, without owning it.

In Java, the ListIterator interface is used to iterate over elements in a List collection, such as an ArrayList. Unlike the regular Iterator, a ListIteratorContinue readingJava – List-Iterator – MCQ

In Java, the ListIterator interface is used to iterate over elements in a List collection, such as an ArrayList. Unlike the regular Iterator, a ListIteratorContinue readingJava – Array list-arraylist iterator – MCQ