Anuj Rathouranujrathour.hashnode.dev·May 21, 2023HashMap Data StructureHashMap is a class in Java that implements the Map interface and is part of the Java Collections Framework. It is used to store and manipulate key-value pairs, where each key is unique within the map. It uses an array and LinkedList to store key-valu...10 likesJavaAdd a thoughtful commentNo comments yetBe the first to start the conversation.