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Map maps = new HashMap();

What is the advantage of writing the above code instead of writing.

HashMap maps = new HashMap();

Please Help .
 
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Please search for Coding to interface in the forum. This has been discussed at lot of places before.
 
There's a way to do it better - find it. -Edison. A better tiny ad:
the value of filler advertising in 2021
https://coderanch.com/t/730886/filler-advertising
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