Operating System Handbook - Handwritten Notes

This post announces the release of a new Operating System Handbook presented as easy-to-understand handwritten notes.

Key Features:

Format: 8 pages of handwritten notes.
Content: Covers the most important Operating System concepts with simple explanations, diagrams, comparisons, and examples.

Topics Covered:

Introduction to Operating Systems
Processes & Threads
CPU Scheduling Algorithms
Process Synchronization & Deadlocks
Memory Management
Virtual Memory, Paging & Segmentation
File System & Disk Management
I/O Management & OS Services

Call to Action:

Comment "PDF" to receive the PDF version.
Check the link in bio for access to over 30 handwritten PDF notes.
Save this post for interview revision.
Share with coding friends.

Follow: @aman_views for more handwritten notes on DSA, Java, Python, SQL, System Design, DevOps, Operating Systems, Playwright, and Software Engineering.

Post Details:

Author: Aman Views (@aman_views)
Date Published: July 24, 2026
Likes: 23
Comments: 15 (as of capture time)

Recent Comments (Examples):

"🙌" by @dinesh_22.6 (July 24, 2026, 13:23:35 IST)
"Os" by @arya_devotee_of_radha (July 24, 2026, 13:22:11 IST)
"PDF" by @ninga_tirakannavar (July 24, 2026, 13:07:26 IST)

Image Content Highlights (from carousel):

Page 1: Title page with "OPERATING SYSTEM HANDBOOK" and "CHAPTER 1/8".
Page 3: Covers CPU Scheduling Algorithms, including FCFS, SJF, Priority Scheduling, and Round Robin (RR). Mentions scheduling criteria like throughput, turnaround time, waiting time, and response time.
Page 4: Focuses on Process Synchronization, explaining the need for synchronization, critical sections, and mutual exclusion. Mentions semaphores and monitors.
Page 8: Details I/O Management and OS Services, including I/O structure, interrupt-driven I/O, DMA, system calls, and booting process.
Final Page: Call to action to comment "PDF" to get notes and directs users to the link in bio for all notes.

Created Jul 24, 2026, 1:26 PM