查看“学习资源”的源代码

==编码练习==
# [http://www.spoj.com spoj] 算法竞赛，难度不小。
# [https://www.hackerearth.com hackerearth] 编程学习 tecshuttle@gmail.com   19790312
# [http://exercism.io exercism] 算法竞赛Github授权账号
# [http://www.codewars.com codewars] 在线编码Github授权账号
# https://www.udemy.com 在线课程
# https://coderbyte.com 编程练习
# https://www.topcoder.com 悬赏编程
# https://www.codeeval.com 编程能力评估

==在线面试==
# http://www.pskills.org 免费
# [https://www.hackerrank.com hackerrank] 14 Day Free Trial
# https://tests4geeks.com 2 tests for free
# https://codility.com free for 7 days
# https://www.codeassess.com 收费tecshuttle@gmail.com   19790312
# https://mettl.com 收费tecshuttle@gmail.com 19790312
# https://www.testdome.com 收费
# https://codenger.com 收费
# https://www.remoteinterview.io 收费
# https://www.techcheck.com收费