Edx Intellij and Github setup Mac OS https://learning.video.ubc.ca/media/CPSC+210A+A+guide+to+Lab+1+for+Mac+Users/0_l7imi7mj
Windows https://learning.video.ubc.ca/media/CPSC+210A+A+guide+to+Lab+1+for+Windows+Users/0_2ovhspjb
java basic syntax reference https://overapi.com/java
object and class
more object and class