IT practitioners must see more than 10 forums in IT, there are comprehensive, professional, have industries, in various forums for a few years, the experience is quite deep, before, where is the forum, more people, Where is the Sina Forum, Netease is often going, people are more, hundreds of thousands, after going to find uneven, there is no common language, so visit the professional forum, industry forum, finally found a common language, summed up The experience of the forum: people are not much, there are immortals, not too many, have excellent lines, visit in the middle of life, an IT people's development direction must be except for technology, business, theory, and think, so I don't have less, so I It is recommended that you can help you, you can help you, do a forum, is a dealer of the money, and you will also help you learn, you will pay tribute to the bamboo. 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.