Java technology summary

 This post last edited by the zuidao on 2013-09-22 09:02:13

Please large cattle say about your understanding of the technology and technical sites frequented by what the post only to the quantity and quality The top two rows of posts plus points , hope to answer seriously large cattle
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now seems nothing particularly active community , the former javaeye, now very active

java, divided into front-end and back-end
mainly with the front end web, appropriate technology is like html css js , jquery on the Internet with more than, as it is more flexible and can write a lot of custom effects , ext used in more traditional industries , the-shelf components as much , can be used directly

backend is more complicated , mainly server-side technology , including network (NIO, various frameworks ) , communications ( various communication mechanisms , messaging mechanism ) , security ( cryptography ) , database technologies ( support large loads, big Data analysis and statistics ) , distributed applications
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that very detailed which sites abroad for learning Java do ? ? ?     

not shopped foreign forum , stackoverflow good
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are old technology :
Soap agreement (by Axis), involving docking interfaces , systems and forwarding functions between systems .
Spring ( injection + Management + timer )

reception using Ext-js

Basically what is the need to learn what, science is not fine, able to work on the line

sites, basically CSDN and Baidu know.
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frame orientation:
spring more active
hibernate
ejb
struts are always updating it
architecture are common direction it
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their first top two
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very seriously replied : csdn
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that very detailed which sites abroad for learning Java do ? ? ?
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Well ; I admit that you seriously can at least be as elaborate floor like two thing !
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http://www.theserverside.com/
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community not now how active , self- reading to see if the online tutorial on using Google search on the line.
looking for someone to discuss the topic , then you can search based on what qq group , to find many people enter.
cattle were diligent points have to write the blog , had done speaking tour , are targeted at individual knowledge, thought through can only test himself.
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Oh, I'm implementing these recommendations , but always felt the lack of anything, so publish this post , ask cattle
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Mmm agree