So, I am working on a course titled Computer Science Fundamentals. This course is supposed to be hosted on some website which is supposed to be a site aimed at popularizing mathematics and science for common people. As I see it, this course is supposed to be an introductory course which anyone wi...

I'm going through an online training on Apex and Salesforce (trailhead), and I don't know how to retain all this info. I'm memorizing it, and trying to build stuff, but I'm still not retaining it.... Does anyone have any recommendations on how to retain all this info? Ex - https://trailhead.sale...