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Need tutorial on Hashes

 
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IBM DB2 Eclipse IDE Java
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Hi All, I need a good tutorial on HashCode, Hashmap, Hashtable and Map. My concept about all those are not clear (specially how the bucket concept is helping us to avoid collision). Is there any good (with graphical explanation) tutorial available out there or published by JavaRanch?

Thanks
 
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Eclipse IDE Windows XP Java
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ScjpTipLine-hashCodesUncovered
 
Faisal Fuad
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Thank you so much !
 
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Read the following posts to see if you understand the idea of Hashmap, Treemap....
https://coderanch.com/t/568227/java-programmer-SCJP/certification/hashCode-works
https://coderanch.com/t/583062/java-programmer-SCJP/certification/TreeMap-help
 
Faisal Fuad
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Thank you as well Helen. Surely I will go through those links.
 
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