UNIX is basically a simple operating system, but you have to be a genius to understand the simplicity. - Dennis Ritchie
Why do we need to cover OS as well? Because you'll gain a deeper understanding of systems. You'll see and
know how it manages computer hardware, software resources, and provides common services for computer
By knowing the underlying layer, the foundation one you can optimize even more your software and design it
with the right system architecture in mind.
Subject: Ground Rules & Manifestos