Do not rely solely on downloaded PDFs. Write your own hand-written notes as you watch each video. The act of drawing process diagrams or state transitions reinforces memory.
Process states, Process Control Block (PCB), context switching, and CPU scheduling algorithms (FCFS, SJF, SRTF, Round Robin, Priority). neso academy operating system free download
Functions, types (batch, time-sharing, real-time), and system calls Neso Academy - Introduction. Do not rely solely on downloaded PDFs
Understand how to calculate the number of page faults using FIFO, LRU, and Optimal algorithms. Process Control Block (PCB)
Follows standard university syllabi (like Galvin or Tanenbaum textbooks). Tips for Maximizing Your Learning
Use the free YouTube version with an ad blocker only (controversial but safer). Or, pay the one-time fee for the Neso App OS module—it is usually under $10, less than a pizza.