In "? China's Software Developers Network? "or"? China Software Developers Network? " (CSDN), operated by An Baili Midami Digital Technology Co., Ltd., is one of the largest networks in China, and its software developer is in China. CSDN provides online forums, blog hosting, IT news and other services. CSDN has about100000 registered users and is the largest developer community in China.

CSDN community website is a place where China software programmers ask for advice. The poster described a problem, posted it on the forum at the price of CSDN, and then waited for a reply. On some popular circuit boards, posters will be answered within hours, if not minutes.

Most responses are short, but they are enough to point out the mistakes and provide possible solutions. Some posts contain code and may grow to several pages. Most posts are written in simplified Chinese, but posts in traditional Chinese and English are not uncommon. In CSDN, the culture of sharing knowledge and helping each other is dominant.

CSDN (Chinese Software Developer Network), a professional IT community in China, was established in 1999, and is committed to providing life-cycle services such as knowledge dissemination, online learning and career development for software developers in China.

Industry: Professional Chinese IT technology community: CSDN.NET; Special apps for mobile developers: CSDN app, csdn college app; New media matrix WeChat official account: CSDN information, program life, GitChat, CSDN College, AI technology base camp, blockchain base camp, CSDN cloud computing, GitChat quality courses, artificial intelligence headlines, CSDN enterprise recruitment.

IT technology training and learning platform: CSDN college; Technical knowledge mobile community: GitChat；; IT human resources services: Cree Fox; A platform for learning and growing IT technology in universities: university clubs.