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Friday, 10 February 2012

Map Vs HashTable


Map is an Interfce, and a HashTable is an concrete implemented Class of Map interface.

- Map provides Collection views instead of direct support for iteration via Enumeration objects. But HashTable can.

- Map allows you to iterate elements, over keys, values, or key-value pairs. Hashtable does not provide the key-value pairs.

- Map provides a safe way to remove entries in the midst of iteration, but Hashtable did not.

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