00:00 – 77 – Intro to section 9

01:34 – 78 – Web development vs software engineering vs hackers vs full stack design

08:34 – 79 – How do you choose

13:24 – 80 – How to learn frontend development

21:53 – 81 – How to learn backend development

26:08 – 82 – PHP Ruby Python

32:11 – 83 – Should I specialize in new technologies