These are the links that I find useful for Operating Systems course. Go check them out! —
Markdown Cheat Sheet
This Markdown cheat sheet provides a quick overview of all the Markdown syntax elements. It can’t cover every edge case, so if you need more information about any of these elements, refer to the reference guides for basic syntax and extended syntax.
Linux - Tutorial for Beginners
Video explaining about the basics of Linux, very useful for beginners.
Main link for OS Course
Anything with OS Course-related.
C Programming Course
C Programming course and tutorial covers basic concepts, data types, arrays, pointers, conditional statements, loops, functions, strings, structures, unions, and much more.
Encryption and Decryption
Explaining about the difference between Encryption and Decryption
GnuPG
Anything with GnuPG related and its commands.
Linux Commands
List of useful Linux commands.
Operating Systems Structures of Directory
Shows everything about the Structures of directory in Operating Systems
File System Concept
Explaining the Concept of File System
Shared Libraries in Linux
Explaining about Libraries in Linux and how to locate and manage it
Static Libraries vs. Dynamic Libraries
Explaining about how static and dynamic libraries work in C programs, its advantages and disadvantages and more.
Virtual Memory in Operating Systems
Explaining the Concept of Virtual Memory in Operating Systems
Page Replacement Algorithms in Operating Systems
Explaining the Concept of Page Replacement Algorithms in Operating Systems
Multithreading
Explaining the Concept of Multithreading
Deadlock Characterization
Explaining about deadlock characterization
Banker’s Algorithm
Explaining Banker’s Algorithm in Operating System
Linux From Scratch
Anything about linux from scratch
Process/Thread Scheduling
Explaining about Process/Thread Scheduling in linux