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Tag: Collections interview question

Difference between HashMap and LinkedHashMap?

Difference between HashMap and LinkedHashMap?

Difference between HashMap and LinkedHashMap? It is the child class of HashMap. The LinkedHashMap class is very similar to HashMap in most aspects. However, the linked hash map is based on both hash table and the linked list to enhance the functionality of hash map. It maintains a doubly-linked list running through all its . . . Read more