There are too many forums in IT, there is a comprehensive, professional, have industry, mixed in various forums for a few years, the experience is quite deep, and before, where to go, the Sina Forum, Netease is often going, There are more people, it is tens of thousands, after going, I have found that I don't mean, there is no common language, so I have to visit the professional forum, the industry forum, finally found the common language, summarize the experience of the forum: People are not much, there is Xian Spirit Not much, there is a special line, have visited a lot of people, and an IT person's development direction must be in addition to technology, business, theory, and thinking, I recommend these forums, maybe I can help you, do a forum It is all the dealer of the money, and it will also help you learn without the charge. The following forum ranks in a selection, there are many well-known forums in the industry, mainly a little biased, this does not make an overview, huh, huh. IT technology development http://community.9cbs.net/ Suitable for people: only suitable for software developer technology to develop the most comprehensive forum, can encounter a lot of cattle, the layout is also very full, what J2EE, .NET, this Some are all, it is basically any problem, the popularity is also the most popular, but the opinions generally proposed have both squares, so finally solve the problem, or rely on themselves. Evaluation: Professional, very cattle, is slower. Www.itpub.net is suitable for crowds: Database Developer Database is very famous, a lot of cattle, but now it is more compared, what is done, network, operating system, industry application, to physical training, of course, some is also good, popular Very high, especially irrigation, ^ _ *. Evaluation: Strong, speed is general; http://bbs.chinaunix.net/forum/ Suitable person: System engineer here is the most famous in the industry, A lot of cattle, currently, in the database, the network is also built, of course, the water is not good, huh, it belongs to the gentle evaluation: Strong, speed can also be bbs.chinajavaworld.com/ Suitable: Java Development Java is very comprehensive The forum is a lot of cattle, is a rare Java Forum, involving what you imagine about Java is currently any technology. Comments: Strong, speed is OK. Http://www.huihoo.com/forum/ Suitable for people: middleware developers are very popular, the layout style is unique, very good in open source, middleware, and workflows, the problem discussion is very profound, and very professional.