程序员网站一览

（1）编程练习和竞赛类

http://www.codechef.com/

http://www.spoj.com/p/

http://programmingpraxis.com

http://www.topcoder.com/

http://codeforces.com/

http://www.backerearth.com/

http://pythonchallenge.com/

https://www.hackerrank.com/

http://leetcode.com/

(2)教程类

http://www.learnstreet.com/

http://www.geeksforgeeks.org/

http://www.codeschool.com/

http://graphics.stanford.edu/~seander/bithacks.html#CopyIntegerSign

http://www.stanford.edu/class/cs97si/

http://pratikpoddarcse.blogspot.in/search/label/EasyPuzzles

http://sbjoshi.wordpress.com/

http://www.good-tutorials.com/

(3)社区交流

https://www.quora.com/

http://stackoverflow.com/

http://github.com/

http://www.careercup.com/page

https://geekli.st/

http://www.reddit.com/r/grogramming/