Several commonly used self-study websites

Record several commonly used self-study websites

Laboratory building https://www.shiyanlou.com/

NetEase Cloud Classroom http://study.163.com/courses

MOOC https://www.imooc.com/

Chinese University MOOC https://www.icourse163.org/

Coursera https://www.coursera.org/ (Foreign university MOOC)

TED https://www.ted.com/

leecode  https://leetcode-cn.com/  (leecode 中国)