What Is The Difference Between Hashmap And Hashtable?

1.	What Is The Difference Between Hashmap And Hashtable?
Answer» HashMap: HashMap is not SYNCHRONIZED. HashMap can CONTAIN ONE null key and multiple null values. Hashtable: Hashtable is synchronized. Hashtable cannot contain any null key or null VALUE. HashMap: Hashtable:

Answer»

HashMap:

Hashtable:

HashMap:

Hashtable:

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