Friday, 15 March 2013

What is the difference between Hashmap and Hashtable?

What is the difference between Hashmap and Hashtable? 
All the methods in HashTable are synchronized whereas HashMap is not thread-safe.

Another big
 difference is that HashMap allows null key and null values whereas HashTable does not permit null key and null values.

Blog Author: Vijay Kumar

Go to: Coding Problem Solutions

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