Java Interview: Collection interface has List, Queue and Set interfaces that extends it. You have ArrayList and LinkedList class implementing List. PriorityQueue class implementing Queue. HashSet and LinkedHashset classes implementing Set

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Collection interface  has List, Queue and Set interfaces that extends it. You have ArrayList and LinkedList class implementing List. PriorityQueue class implementing Queue. HashSet and LinkedHashset classes implementing Set

Jerry Mathew · Accepted Answer

hierarchy of collections

Java Interview

Collection interface has List, Queue and Set interfaces that extends it. You have ArrayList and LinkedList class implementing List. PriorityQueue class implementing Queue. HashSet and LinkedHashset classes implementing Set

Hierarchy of collections

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