keerti

• Oct 21st, 2005

 

HashMap will not store the elements in order.Whereas TreeMap stores in order.so while retrieving we will get in a particular order.But for HashMap we won't.

karthikeyan

• Nov 9th, 2005

 

good

gagan2914

 Profile Answers by gagan2914 

• Nov 11th, 2005

 

1> Treemap are sorted map while hashmap are not

justAnother

 Profile Answers by justAnother 

• Nov 15th, 2005

 

The following link provides a table with details of collections in java.

http://mindprod.com/jgloss/collection.html

Tafazzul hasan

• Feb 21st, 2007

 

  Differences...

  a> HashMap provides the implementation of Map Interface by using hashtable
         where as TreeMap provides the implementation of Map Interface by using Tree.

  b> HashMap does not guarntee any order
         TreeMap provides sorted order