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Difference between Set <String>s=new HashSet<String>() and HashSet <String>s=new HashSet<String>();  RSS feed

 
chaitanya karthikk
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Java MySQL Database Spring
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Hi everybody, I am Chaitanya, please can anyone tell me the difference between Set <String>s=new HashSet<String>() and HashSet <String>s=new HashSet<String>();

Thank you all in advance. Have a good day.
 
Wouter Oet
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IntelliJ IDE Opera
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In the first case you have a Set reference to a HashSet
And in the second case you have a HashSet reference to a HashSet.

Search for "Programming against an interface".
 
chaitanya karthikk
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Java MySQL Database Spring
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I am sorry Mr.Wouter, I dint understood, can you please explain me in brief?
 
chaitanya karthikk
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I understood the difference Mr.Wouter. This link helped me.

Thank you.
 
It is sorta covered in the JavaRanch Style Guide.
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