Facebook Enterprise Engineer interview. Rejected!

Summary of my Enterprise Engineer interview with Facebook.
What is Enterprise Engineering?
/ build-and-create-with-...
Books referred:
www.amazon.com/Linux-Programm...
www.amazon.com/Linux-Kernel-D...
www.amazon.com/Computer-Netwo...
www.amazon.com/Systems-Perfor...
References for troubleshooting:
medium.com/@SergioPietri/behi....
brendangregg.com/USEmethod/use...
www.quora.com/q/oqmeemryvrhrl...
Bonus:
I used this app to track how much time I spent on each topic. Found it very useful.
play.google.com/store/apps/de...
I'm hoping to use this platform to help pay for my wife's tuition. Please support us as we try to make enough money for dental school. Please donate here:
www.ugift529.com/ with code S73-39E