1.stackoverflow
https://stackoverflow.com/
As we all know, stackoverflow can be said is the world's most active programmers Q & A exchange community.
2.Google+
https://plus.google.com/
Google+ is Google launched the social networking site, although not designed for programming staff to create, but here you can search for and add to the many technical community within the group to make friends.
3.DZone
https://dzone.com/
DZone.com is one of the world's largest online community of developers worldwide technical staff to learn about the latest technology trends through the sharing of knowledge and understanding of new technologies, methodologies and best practices.
4.Bytes
https://bytes.com/
Bytes is the exchange community developers and IT professionals-oriented. Covering software development, Web development, database development + optimization, database management, system management, network management and other fields. In Bytes where you can ask questions, answer questions, and share technical articles.
5.github
https://github.com/
SitePoint is a WEB-oriented development in the field of exchange community.
6.Hacker News
https://news.ycombinator.com/news
HackerNews also welcomed by the majority of skilled technology-sharing exchange website. Although a lot of people HackerNews Tucao web interface is very low, but after all the needs of visitors is so clear and simple. So sometimes visit the website content, providing a RSS feed address is enough.
7.hongkiat
https://www.hongkiat.com/blog/
hongkiat is one related to technology, design the site, you can share technical articles here.
8.reddit
https://www.reddit.com/r/programming/
reddit is a large social media sites, covering amplifier module very much, so I am here to share the address programming module. Users can share with each other, exchange, learn.
9.InfoQ
https://www.infoq.com/
InfoQ is a global online news / community site, adhere to promote software development knowledge and innovation propagation purposes. Of course, there are also InfoQ Chinese station.
10.daniweb
https://www.daniweb.com/
daniweb for the general development of technical staff provide a professional learning community platform to share knowledge. Including software, hardware, programming, UI / UX design and other fields.
11.sitepoint
https://www.sitepoint.com
SitePoint is a WEB-oriented development in the field of exchange community.
12.tutorialspoint
https://www.tutorialspoint.com/
tutorialspoint also learning for the majority of friends to provide a number of free online tutorials contents. Users can also write their own share new knowledge base.
13.google developers
https://developers.google.com/
Google development technology, products and Community Resource Exchange project, whatever your product is for the domestic or international market, you can find the most relevant Google products and technical resources here.
14.DEV
https://dev.to/
This is a young platform created in 2016 to help the vast number of technology developers to share with each other, exchange.
15.codeproject
https://www.codeproject.com/
CodeProject provide technical resources for developers, and help you understand and master the latest technology.
16.zentaoPM
http://zentao.pm/