Bigdata computing bootcamp for graduate students in statistics at Seoul National University
A Introduction to Data Science @ SNU by Joong-Ho (Johann) Won
https://git-scm.com/
https://www3.ntu.edu.sg/home/ehchua/programming/howto/Unix_Basics.html
https://github.com/phyver/GameShell
https://github.com/NUKnightLab/sql-mysteries