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Java 8 collections

Java 8 Collections refers to the various classes and interfaces available in the java.util package that enable the storage and manipulation of data in a program. It includes List, Set, Map, and Queue interfaces, as well as their various implementations such as ArrayList, HashSet, HashMap, and LinkedList. List Interface: It is an ordered collection of elements and can contain duplicates. The ArrayList class implements the List interface and provides an array-based implementation.