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Ask HN: I'm gonna have to go ahead and ask you to learn Java.

Any recommendations on books or resources to get up to speed with Java quickly. I'm a pretty experienced programmer looking to port some iOS applications to Android and get to know Java so I know when to dip into the Java platform from Clojure.

Also, where can the java community be found online? Thanks in advance.

( 8 comments | 10 points | on HN )
Re:Ask HN: I'm gonna have to go ahead and ask you to learn J... by mindcrime on Monday July 11, 2011 @03:01PM (#2752009)
Any recommendations on books or resources to get up to speed with Java quickly

My knowledge of Java books is probably pretty out of date, but I got some mileage out of the Deitel & Deitel book Java: How To Program.

Also, where can the java community be found online?

http://www.jroller.com

http://www.theserverside.com

http://saloon.javaranch.com

all come to mind...

Re:Ask HN: I'm gonna have to go ahead and ask you to learn J... by akat on Monday July 11, 2011 @04:30PM (#2752387)
Reg. community, the list cannot be complete without the SO tag - http://stackoverflow.com/questions/tagged/java
Re:Ask HN: I'm gonna have to go ahead and ask you to learn J... by andymoe on Monday July 11, 2011 @04:47PM (#2752449)
Cool. What about java related IRC channels?
Re:Ask HN: I'm gonna have to go ahead and ask you to learn J... by mindcrime on Tuesday July 12, 2011 @02:00PM (#2755708)
On Freenode:

##java

#spring

#eclipse

#jboss

#hibernate

#lucene

are ones I sometimes lurk in, that are fairly active. The Triangle (NC) Java User's Group also have a channel, but it's not terribly active most of the time.

#trijug (again, on Freenode)

Also, if you're not already in #startups, it's a channel full of HN users... might be of interest to ya.

Re:Ask HN: I'm gonna have to go ahead and ask you to learn J... by andymoe on Tuesday July 12, 2011 @04:19PM (#2756350)
Sweet! Thanks for the great list.
Re:Ask HN: I'm gonna have to go ahead and ask you to learn J... by diolpah on Tuesday July 12, 2011 @11:29PM (#2757643)
I would like to put in a plug for EFNet #java - idle there long enough and you may learn some things.

Disclaimer: I am an op there.

Re:Ask HN: I'm gonna have to go ahead and ask you to learn J... by andymoe on Monday July 11, 2011 @03:03PM (#2752014)
Great - thanks so much!
Re:Ask HN: I'm gonna have to go ahead and ask you to learn J... by jdhok on Tuesday July 12, 2011 @05:59AM (#2754165)
The official Java tutorial is also worth taking a look at. It's free, updated and more concise compared to most books.