Linux基础资料： https://www.runoob.com/linux/linux-tutorial.html
python ：https://github.com/Yerikshu/one-python-craftsman
算法 ：https://github.com/labuladong/***ing-algorithm
java2020最强总结https://blog.csdn.net/ThinkWon/article/details/103592572?depth_1-utm_source=distribute.pc_feed.none-task&request_id=&utm_source=distribute.pc_feed.none-task
java ： https://github.com/Snailclimb/JavaGuide
Pandas： https://www.pypandas.cn/docs/getting_started/
scala基础： https://www.runoob.com/scala/scala-tutorial.html
SQL：https://github.com/apache/incubator-doris/wiki/Sql-Reference
https://www.zhihu.com/people/xun-meng-yi-chang