John Esposito edits Refcardz at DZone, while writing a dissertation on ancient Greek philosophy and raising two cats. In a previous life he was a database developer and network administrator. John is a DZone Zone Leader and has posted 326 posts at DZone. You can read more from them at their website. View Full User Profile

Survey: Which Refcardz would you like us to update?

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Quite a few of our Refcardz are out of date.

We're planning to update a bunch, and would love to see which you would like us to update first.

Let us know, and we'll do our best to fulfill your requests!

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